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137702694 = 2340575657
BaseRepresentation
bin10000011010100…
…10110100100110
3100121010000120210
420031102310212
5240222441234
621355240250
73261311403
oct1015226446
9317100523
10137702694
1170803088
123a149086
13226b47ac
14144072aa
15c150be9
hex8352d26

137702694 has 16 divisors (see below), whose sum is σ = 275521968. Its totient is φ = 45881472.

The previous prime is 137702647. The next prime is 137702711. The reversal of 137702694 is 496207731.

It is a super-3 number, since 3×1377026943 (a number of 25 digits) contains 333 as substring.

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, 21514 + ... + 27170.

It is an arithmetic number, because the mean of its divisors is an integer number (17220123).

Almost surely, 2137702694 is an apocalyptic number.

137702694 is an abundant number, since it is smaller than the sum of its proper divisors (137819274).

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

137702694 is a wasteful number, since it uses less digits than its factorization.

137702694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 137702694 is about 11734.6791178967. The cubic root of 137702694 is about 516.3935537950.

The spelling of 137702694 in words is "one hundred thirty-seven million, seven hundred two thousand, six hundred ninety-four".

Divisors: 1 2 3 6 4057 5657 8114 11314 12171 16971 24342 33942 22950449 45900898 68851347 137702694