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56268192320 = 265891975709
BaseRepresentation
bin110100011001110110…
…000111101001000000
312101020102112022222222
4310121312013221000
51410214124123240
641503234350212
74031243512634
oct643166075100
9171212468888
1056268192320
1121954a2278a
12aaa412b368
1353c957a872
142a1add2dc4
1516e4d06eb5
hexd19d87a40

56268192320 has 56 divisors (see below), whose sum is σ = 135494191800. Its totient is φ = 22254374912.

The previous prime is 56268192319. The next prime is 56268192341. The reversal of 56268192320 is 2329186265.

It can be written as a sum of positive squares in 4 ways, for example, as 2403352576 + 53864839744 = 49024^2 + 232088^2 .

It is a super-2 number, since 2×562681923202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959375 + ... + 1016334.

Almost surely, 256268192320 is an apocalyptic number.

It is an amenable number.

56268192320 is an abundant number, since it is smaller than the sum of its proper divisors (79225999480).

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

56268192320 is a wasteful number, since it uses less digits than its factorization.

56268192320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975815 (or 1975805 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 56268192320 in words is "fifty-six billion, two hundred sixty-eight million, one hundred ninety-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 89 160 178 320 356 445 712 890 1424 1780 2848 3560 5696 7120 14240 28480 1975709 3951418 7902836 9878545 15805672 19757090 31611344 39514180 63222688 79028360 126445376 158056720 175838101 316113440 351676202 632226880 703352404 879190505 1406704808 1758381010 2813409616 3516762020 5626819232 7033524040 11253638464 14067048080 28134096160 56268192320