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56908030360 = 23583101316921
BaseRepresentation
bin110100111111111110…
…111010000110011000
312102220000111110210011
4310333332322012120
51413021423432420
642050532331304
74053143163646
oct647776720630
9172800443704
1056908030360
1122153110555
12b042473b34
13549bcb435c
142a7bd8a196
15173109395a
hexd3ffba198

56908030360 has 64 divisors (see below), whose sum is σ = 129721344480. Its totient is φ = 22465428480.

The previous prime is 56908030343. The next prime is 56908030397. The reversal of 56908030360 is 6303080965.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3354700 + ... + 3371620.

Almost surely, 256908030360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56908030360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64860672240).

56908030360 is an abundant number, since it is smaller than the sum of its proper divisors (72813314120).

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

56908030360 is a wasteful number, since it uses less digits than its factorization.

56908030360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18028 (or 18024 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 56908030360 in words is "fifty-six billion, nine hundred eight million, thirty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1013 1660 2026 3320 4052 5065 8104 10130 16921 20260 33842 40520 67684 84079 84605 135368 168158 169210 336316 338420 420395 672632 676840 840790 1404443 1681580 2808886 3363160 5617772 7022215 11235544 14044430 17140973 28088860 34281946 56177720 68563892 85704865 137127784 171409730 342819460 685638920 1422700759 2845401518 5690803036 7113503795 11381606072 14227007590 28454015180 56908030360