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8745132960 = 253256199811
BaseRepresentation
bin10000010010100000…
…00010001110100000
3211120110111210011100
420021100002032200
5120402223223320
64003434314400
7426466255314
oct101120021640
924513453140
108745132960
113788443913
121840888a00
13a94a254b5
145cd62db44
15362b35790
hex2094023a0

8745132960 has 144 divisors (see below), whose sum is σ = 29894024160. Its totient is φ = 2328030720.

The previous prime is 8745132959. The next prime is 8745132997. The reversal of 8745132960 is 692315478.

8745132960 is a `hidden beast` number, since 8 + 74 + 513 + 2 + 9 + 60 = 666.

8745132960 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

8745132960 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886455 + ... + 896265.

It is an arithmetic number, because the mean of its divisors is an integer number (207597390).

It is a 1-persistent number, because it is pandigital, but 2⋅8745132960 = 17490265920 is not.

Almost surely, 28745132960 is an apocalyptic number.

8745132960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8745132960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14947012080).

8745132960 is an abundant number, since it is smaller than the sum of its proper divisors (21148891200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8745132960 is a wasteful number, since it uses less digits than its factorization.

8745132960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 8745132960 is about 93515.4156275852. The cubic root of 8745132960 is about 2060.2605131307.

The spelling of 8745132960 in words is "eight billion, seven hundred forty-five million, one hundred thirty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 619 720 1238 1440 1857 2476 3095 3714 4952 5571 6190 7428 9285 9811 9904 11142 12380 14856 18570 19622 19808 22284 24760 27855 29433 29712 37140 39244 44568 49055 49520 55710 58866 59424 74280 78488 88299 89136 98110 99040 111420 117732 147165 148560 156976 176598 178272 196220 222840 235464 294330 297120 313952 353196 392440 441495 445680 470928 588660 706392 784880 882990 891360 941856 1177320 1412784 1569760 1765980 2354640 2825568 3531960 4709280 6073009 7063920 12146018 14127840 18219027 24292036 30365045 36438054 48584072 54657081 60730090 72876108 91095135 97168144 109314162 121460180 145752216 182190270 194336288 218628324 242920360 273285405 291504432 364380540 437256648 485840720 546570810 583008864 728761080 874513296 971681440 1093141620 1457522160 1749026592 2186283240 2915044320 4372566480 8745132960