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137268670 = 25711473793
BaseRepresentation
bin10000010111010…
…00110110111110
3100120021222012211
420023220312332
5240120044140
621342051034
73254523130
oct1013506676
9316258184
10137268670
1170536a90
1239b79a7a
1322592086
1414333050
15c0b72ea
hex82e8dbe

137268670 has 64 divisors (see below), whose sum is σ = 314689536. Its totient is φ = 41863680.

The previous prime is 137268667. The next prime is 137268701. The reversal of 137268670 is 76862731.

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, 34294 + ... + 38086.

It is an arithmetic number, because the mean of its divisors is an integer number (4917024).

Almost surely, 2137268670 is an apocalyptic number.

137268670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137268670 is an abundant number, since it is smaller than the sum of its proper divisors (177420866).

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

137268670 is a wasteful number, since it uses less digits than its factorization.

137268670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 137268670 is about 11716.1713029471. The cubic root of 137268670 is about 515.8504439076.

The spelling of 137268670 in words is "one hundred thirty-seven million, two hundred sixty-eight thousand, six hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 47 55 70 77 94 110 154 235 329 385 470 517 658 770 1034 1645 2585 3290 3619 3793 5170 7238 7586 18095 18965 26551 36190 37930 41723 53102 83446 132755 178271 208615 265510 292061 356542 417230 584122 891355 1247897 1460305 1782710 1960981 2495794 2920610 3921962 6239485 9804905 12478970 13726867 19609810 27453734 68634335 137268670