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484140960 = 253251719777
BaseRepresentation
bin11100110110110…
…110011110100000
31020201222220112200
4130312312132200
51442420002320
6120012453200
714666062452
oct3466663640
91221886480
10484140960
112293152a6
1211617a200
13793c1754
14484282d2
152c784290
hex1cdb67a0

484140960 has 144 divisors (see below), whose sum is σ = 1749403656. Its totient is φ = 121503744.

The previous prime is 484140947. The next prime is 484140971. The reversal of 484140960 is 69041484.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 432473616 + 51667344 = 20796^2 + 7188^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 14592 + ... + 34368.

Almost surely, 2484140960 is an apocalyptic number.

484140960 is a gapful number since it is divisible by the number (40) 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 484140960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874701828).

484140960 is an abundant number, since it is smaller than the sum of its proper divisors (1265262696).

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

484140960 is a wasteful number, since it uses less digits than its factorization.

484140960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19815 (or 19804 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 484140960 is about 22003.2034031411. The cubic root of 484140960 is about 785.2186551972.

The spelling of 484140960 in words is "four hundred eighty-four million, one hundred forty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 80 85 90 96 102 120 136 144 153 160 170 180 204 240 255 272 288 306 340 360 408 480 510 544 612 680 720 765 816 1020 1224 1360 1440 1530 1632 2040 2448 2720 3060 4080 4896 6120 8160 12240 19777 24480 39554 59331 79108 98885 118662 158216 177993 197770 237324 296655 316432 336209 355986 395540 474648 593310 632864 672418 711972 791080 889965 949296 1008627 1186620 1344836 1423944 1582160 1681045 1779930 1898592 2017254 2373240 2689672 2847888 3025881 3164320 3362090 3559860 4034508 4746480 5043135 5379344 5695776 6051762 6724180 7119720 8069016 9492960 10086270 10758688 12103524 13448360 14239440 15129405 16138032 20172540 24207048 26896720 28478880 30258810 32276064 40345080 48414096 53793440 60517620 80690160 96828192 121035240 161380320 242070480 484140960