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137926942860 = 223571734955351
BaseRepresentation
bin1000000001110100010…
…1100010000010001100
3111012000100212122222010
42000131011202002030
54224433244132420
6143210205021220
712651646445640
oct2003505420214
9435010778863
10137926942860
1153549188683
1222893554810
1310011248775
146966196c20
1538c3c2c4e0
hex201d16208c

137926942860 has 192 divisors, whose sum is σ = 468676454400. Its totient is φ = 29586124800.

The previous prime is 137926942837. The next prime is 137926942883. The reversal of 137926942860 is 68249629731.

137926942860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137926942837) and next prime (137926942883).

It is a self number, because there is not a number n which added to its sum of digits gives 137926942860.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2464185 + ... + 2519535.

It is an arithmetic number, because the mean of its divisors is an integer number (2441023200).

Almost surely, 2137926942860 is an apocalyptic number.

137926942860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137926942860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234338227200).

137926942860 is an abundant number, since it is smaller than the sum of its proper divisors (330749511540).

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

137926942860 is a wasteful number, since it uses less digits than its factorization.

137926942860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55736 (or 55734 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 137926942860 in words is "one hundred thirty-seven billion, nine hundred twenty-six million, nine hundred forty-two thousand, eight hundred sixty".