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56923785376 = 251927169403
BaseRepresentation
bin110101000000111011…
…000000100010100000
312102221010010220121021
4311000323000202200
51413034442113001
642052254135224
74053424122643
oct650073004240
9172833126537
1056923785376
1122160aa1527
12b0477b1514
1354a233c553
142a800cba5a
151732656ba1
hexd40ec08a0

56923785376 has 72 divisors (see below), whose sum is σ = 119945103264. Its totient is φ = 26583742080.

The previous prime is 56923785341. The next prime is 56923785407. The reversal of 56923785376 is 67358732965.

It is a super-3 number, since 3×569237853763 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 785491 + ... + 854893.

It is an arithmetic number, because the mean of its divisors is an integer number (1665904212).

Almost surely, 256923785376 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 56923785376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59972551632).

56923785376 is an abundant number, since it is smaller than the sum of its proper divisors (63021317888).

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

56923785376 is a wasteful number, since it uses less digits than its factorization.

56923785376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69522 (or 69495 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 61.

The spelling of 56923785376 in words is "fifty-six billion, nine hundred twenty-three million, seven hundred eighty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 19 32 38 71 76 142 152 284 304 361 568 608 722 1136 1349 1444 2272 2698 2888 5396 5776 10792 11552 21584 25631 43168 51262 69403 102524 138806 205048 277612 410096 555224 820192 1110448 1318657 2220896 2637314 4927613 5274628 9855226 10549256 19710452 21098512 25054483 39420904 42197024 50108966 78841808 93624647 100217932 157683616 187249294 200435864 374498588 400871728 748997176 801743456 1497994352 1778868293 2995988704 3557736586 7115473172 14230946344 28461892688 56923785376