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4920007040 = 275131673541
BaseRepresentation
bin1001001010100000…
…10101100110000000
3110200212212020211222
410211100111212000
540034010211130
62132112454212
7232631240564
oct44520254600
913625766758
104920007040
1120a5241123
12b5384a368
13605401790
143495db6a4
151dbe04ce5
hex125415980

4920007040 has 128 divisors (see below), whose sum is σ = 12746099520. Its totient is φ = 1805230080.

The previous prime is 4920007039. The next prime is 4920007123. The reversal of 4920007040 is 407000294.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387670 + ... + 1391210.

Almost surely, 24920007040 is an apocalyptic number.

4920007040 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 4920007040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6373049760).

4920007040 is an abundant number, since it is smaller than the sum of its proper divisors (7826092480).

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

4920007040 is a wasteful number, since it uses less digits than its factorization.

4920007040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3728 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4920007040 is about 70142.7618503862. The cubic root of 4920007040 is about 1700.8078098539.

The spelling of 4920007040 in words is "four billion, nine hundred twenty million, seven thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 167 208 260 320 334 416 520 640 668 832 835 1040 1336 1664 1670 2080 2171 2672 3340 3541 4160 4342 5344 6680 7082 8320 8684 10688 10855 13360 14164 17368 17705 21376 21710 26720 28328 34736 35410 43420 46033 53440 56656 69472 70820 86840 92066 106880 113312 138944 141640 173680 184132 226624 230165 277888 283280 347360 368264 453248 460330 566560 591347 694720 736528 920660 1133120 1182694 1389440 1473056 1841320 2266240 2365388 2946112 2956735 3682640 4730776 5892224 5913470 7365280 7687511 9461552 11826940 14730560 15375022 18923104 23653880 29461120 30750044 37846208 38437555 47307760 61500088 75692416 76875110 94615520 123000176 153750220 189231040 246000352 307500440 378462080 492000704 615000880 984001408 1230001760 2460003520 4920007040