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38141917255 = 5132074328289
BaseRepresentation
bin100011100001011011…
…110111100001000111
310122110011202011011001
4203201123313201013
51111103312323010
625304441354131
72520122642641
oct434133674107
9118404664131
1038141917255
11151a3132a72
127485798947
13379b137110
141bbb8d5891
15ed3808c3a
hex8e16f7847

38141917255 has 16 divisors (see below), whose sum is σ = 49295211840. Its totient is φ = 28163985408.

The previous prime is 38141917223. The next prime is 38141917271. The reversal of 38141917255 is 55271914183.

It is not a de Polignac number, because 38141917255 - 25 = 38141917223 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1334151 + ... + 1362439.

It is an arithmetic number, because the mean of its divisors is an integer number (3080950740).

Almost surely, 238141917255 is an apocalyptic number.

38141917255 is a deficient number, since it is larger than the sum of its proper divisors (11153294585).

38141917255 is a wasteful number, since it uses less digits than its factorization.

38141917255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49050.

The product of its digits is 302400, while the sum is 46.

The spelling of 38141917255 in words is "thirty-eight billion, one hundred forty-one million, nine hundred seventeen thousand, two hundred fifty-five".

Divisors: 1 5 13 65 20743 28289 103715 141445 269659 367757 1348295 1838785 586798727 2933993635 7628383451 38141917255