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56888001080 = 2351974852633
BaseRepresentation
bin110100111110110010…
…100000001000111000
312102211121210212202222
4310332302200020320
51413001312013310
642044535143212
74052511013361
oct647662401070
9172747725688
1056888001080
1122142880229
12b037814b08
135497ac0801
142a79454b68
15172e439055
hexd3eca0238

56888001080 has 32 divisors (see below), whose sum is σ = 134734741200. Its totient is φ = 21557558016.

The previous prime is 56888001031. The next prime is 56888001097. The reversal of 56888001080 is 8010088865.

It is a congruent number.

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, 37425557 + ... + 37427076.

Almost surely, 256888001080 is an apocalyptic number.

It is an amenable number.

56888001080 is an abundant number, since it is smaller than the sum of its proper divisors (77846740120).

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

56888001080 is a wasteful number, since it uses less digits than its factorization.

56888001080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74852663 (or 74852659 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 44.

The spelling of 56888001080 in words is "fifty-six billion, eight hundred eighty-eight million, one thousand, eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 74852633 149705266 299410532 374263165 598821064 748526330 1422200027 1497052660 2844400054 2994105320 5688800108 7111000135 11377600216 14222000270 28444000540 56888001080