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137670510 = 2354589017
BaseRepresentation
bin10000011010010…
…10111101101110
3100121001101102210
420031022331232
5240220424020
621354431250
73261115515
oct1015127556
9317041383
10137670510
117079098a
123a132526
13226a2c53
14143d967c
15c1463e0
hex834af6e

137670510 has 16 divisors (see below), whose sum is σ = 330409296. Its totient is φ = 36712128.

The previous prime is 137670503. The next prime is 137670553. The reversal of 137670510 is 15076731.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4589017 = 137670510 / (1 + 3 + 7 + 6 + 7 + 0 + 5 + 1 + 0).

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, 2294479 + ... + 2294538.

It is an arithmetic number, because the mean of its divisors is an integer number (20650581).

Almost surely, 2137670510 is an apocalyptic number.

137670510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137670510 is an abundant number, since it is smaller than the sum of its proper divisors (192738786).

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

137670510 is a wasteful number, since it uses less digits than its factorization.

137670510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589027.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 137670510 is about 11733.3077177751. The cubic root of 137670510 is about 516.3533200019.

The spelling of 137670510 in words is "one hundred thirty-seven million, six hundred seventy thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4589017 9178034 13767051 22945085 27534102 45890170 68835255 137670510