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38125838370 = 2351270861279
BaseRepresentation
bin100011100000011110…
…100010000000100010
310122102001111021001210
4203200132202000202
51111040203311440
625303105010550
72516536164504
oct434036420042
9118361437053
1038125838370
1115195050734
127480323a56
1337979c7699
141bb970bd74
15ed21cea80
hex8e07a2022

38125838370 has 16 divisors (see below), whose sum is σ = 91502012160. Its totient is φ = 10166890224.

The previous prime is 38125838357. The next prime is 38125838383. The reversal of 38125838370 is 7383852183.

It is an interprime number because it is at equal distance from previous prime (38125838357) and next prime (38125838383).

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, 635430610 + ... + 635430669.

It is an arithmetic number, because the mean of its divisors is an integer number (5718875760).

Almost surely, 238125838370 is an apocalyptic number.

38125838370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38125838370 is an abundant number, since it is smaller than the sum of its proper divisors (53376173790).

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

38125838370 is a wasteful number, since it uses less digits than its factorization.

38125838370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270861289.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 38125838370 in words is "thirty-eight billion, one hundred twenty-five million, eight hundred thirty-eight thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1270861279 2541722558 3812583837 6354306395 7625167674 12708612790 19062919185 38125838370