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137864910 = 23510394423
BaseRepresentation
bin10000011011110…
…10011011001110
3100121102021002210
420031322123032
5240243134120
621402531250
73262555341
oct1015723316
9317367083
10137864910
1170903a47
123a206b26
1322740591
141444a458
15c183ce0
hex837a6ce

137864910 has 32 divisors (see below), whose sum is σ = 331269120. Its totient is φ = 36720288.

The previous prime is 137864897. The next prime is 137864929. The reversal of 137864910 is 19468731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28959 + ... + 33381.

It is an arithmetic number, because the mean of its divisors is an integer number (10352160).

Almost surely, 2137864910 is an apocalyptic number.

137864910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137864910 is an abundant number, since it is smaller than the sum of its proper divisors (193404210).

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

137864910 is a wasteful number, since it uses less digits than its factorization.

137864910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 137864910 is about 11741.5889044030. The cubic root of 137864910 is about 516.5962475422.

The spelling of 137864910 in words is "one hundred thirty-seven million, eight hundred sixty-four thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1039 2078 3117 4423 5195 6234 8846 10390 13269 15585 22115 26538 31170 44230 66345 132690 4595497 9190994 13786491 22977485 27572982 45954970 68932455 137864910