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38685341186625 = 353771207567223
BaseRepresentation
bin10001100101111001000100…
…00001001111101001000001
312001222021121221102200110110
420302330202001033221001
520032310034320433000
6214135444515221533
711101631550361650
oct1062744201175101
9161867557380413
1038685341186625
11113653a7636491
12440958a5a78a9
131878020542a73
1497a548161197
15471463e29850
hex232f2204fa41

38685341186625 has 64 divisors (see below), whose sum is σ = 74604641918976. Its totient is φ = 17435646648000.

The previous prime is 38685341186617. The next prime is 38685341186627. The reversal of 38685341186625 is 52668114358683.

It is not a de Polignac number, because 38685341186625 - 23 = 38685341186617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38685341186627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103597237 + ... + 103969986.

It is an arithmetic number, because the mean of its divisors is an integer number (1165697529984).

Almost surely, 238685341186625 is an apocalyptic number.

38685341186625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38685341186625 is a deficient number, since it is larger than the sum of its proper divisors (35919300732351).

38685341186625 is a wasteful number, since it uses less digits than its factorization.

38685341186625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207567319 (or 207567309 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 66.

The spelling of 38685341186625 in words is "thirty-eight trillion, six hundred eighty-five billion, three hundred forty-one million, one hundred eighty-six thousand, six hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 71 75 105 125 175 213 355 375 497 525 875 1065 1491 1775 2485 2625 5325 7455 8875 12425 26625 37275 62125 186375 207567223 622701669 1037836115 1452970561 3113508345 4358911683 5189180575 7264852805 14737272833 15567541725 21794558415 25945902875 36324264025 44211818499 73686364165 77837708625 103160909831 108972792075 181621320125 221059092495 309482729493 368431820825 515804549155 544863960375 1105295462475 1547413647465 1842159104125 2579022745775 5526477312375 7737068237325 12895113728875 38685341186625