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38506962135 = 3523983311351
BaseRepresentation
bin100011110111001100…
…011001110011010111
310200101121122100120210
4203313030121303113
51112330240242020
625405001500503
72532144530505
oct436714316327
9120347570523
1038506962135
11153701a3654
127567aa1733
13382895a1c5
141c1419b675
1510058b53e0
hex8f7319cd7

38506962135 has 32 divisors (see below), whose sum is σ = 64302087168. Its totient is φ = 19640403200.

The previous prime is 38506962101. The next prime is 38506962163. The reversal of 38506962135 is 53126960583.

It is not a de Polignac number, because 38506962135 - 26 = 38506962071 is a prime.

It is a super-2 number, since 2×385069621352 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3386710 + ... + 3398060.

It is an arithmetic number, because the mean of its divisors is an integer number (2009440224).

Almost surely, 238506962135 is an apocalyptic number.

38506962135 is a deficient number, since it is larger than the sum of its proper divisors (25795125033).

38506962135 is a wasteful number, since it uses less digits than its factorization.

38506962135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21215.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 38506962135 in words is "thirty-eight billion, five hundred six million, nine hundred sixty-two thousand, one hundred thirty-five".

Divisors: 1 3 5 15 23 69 115 345 9833 11351 29499 34053 49165 56755 147495 170265 226159 261073 678477 783219 1130795 1305365 3392385 3916095 111614383 334843149 558071915 1674215745 2567130809 7701392427 12835654045 38506962135