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137615085748 = 22717289107323
BaseRepresentation
bin1000000000101001111…
…1111001000010110100
3111011012122001200102201
42000022133321002310
54223313430220443
6143115224514244
712641141633350
oct2001237710264
9434178050381
10137615085748
11533a9145828
122280701b984
13cc91758a2a
1469369b8460
1538a667a34d
hex200a7f90b4

137615085748 has 24 divisors (see below), whose sum is σ = 291420182592. Its totient is φ = 55508605824.

The previous prime is 137615085739. The next prime is 137615085857. The reversal of 137615085748 is 847580516731.

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, 144553186 + ... + 144554137.

It is an arithmetic number, because the mean of its divisors is an integer number (12142507608).

Almost surely, 2137615085748 is an apocalyptic number.

It is an amenable number.

137615085748 is an abundant number, since it is smaller than the sum of its proper divisors (153805096844).

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

137615085748 is a wasteful number, since it uses less digits than its factorization.

137615085748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289107351 (or 289107349 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 137615085748 in words is "one hundred thirty-seven billion, six hundred fifteen million, eighty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 289107323 578214646 1156429292 2023751261 4047502522 4914824491 8095005044 9829648982 19659297964 34403771437 68807542874 137615085748