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38680512022880 = 25571317156272269
BaseRepresentation
bin10001100101110000000100…
…01011011100100101100000
312001221211011101111202011222
420302320002023130211200
520032220142034213010
6214133325405354212
711101401101225240
oct1062700213344540
9161854141452158
1038680512022880
1111363349702272
124408661268968
131877730bca020
1497a20aa4db20
1547127eebb355
hex232e022dc960

38680512022880 has 192 divisors, whose sum is σ = 119086970808960. Its totient is φ = 11521641775104.

The previous prime is 38680512022781. The next prime is 38680512022909. The reversal of 38680512022880 is 8822021508683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77888615 + ... + 78383654.

It is an arithmetic number, because the mean of its divisors is an integer number (620244639630).

Almost surely, 238680512022880 is an apocalyptic number.

It is an amenable number.

38680512022880 is an abundant number, since it is smaller than the sum of its proper divisors (80406458786080).

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

38680512022880 is a wasteful number, since it uses less digits than its factorization.

38680512022880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156272321 (or 156272313 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 38680512022880 in words is "thirty-eight trillion, six hundred eighty billion, five hundred twelve million, twenty-two thousand, eight hundred eighty".