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38614339231 = 132923531907
BaseRepresentation
bin100011111101100110…
…000000111010011111
310200200002200200021021
4203331212000322133
51113040232323411
625423355145011
72534620316326
oct437546007237
9120602620237
1038614339231
1115415873656
127597a45167
133844c84750
141c2454d0bd
151010025a71
hex8fd980e9f

38614339231 has 12 divisors (see below), whose sum is σ = 43068086152. Its totient is φ = 34414892064.

The previous prime is 38614339163. The next prime is 38614339241. The reversal of 38614339231 is 13293341683.

It is a happy number.

It is not a de Polignac number, because 38614339231 - 215 = 38614306463 is a prime.

It is a super-2 number, since 2×386143392312 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38614339241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755021 + ... + 1776886.

Almost surely, 238614339231 is an apocalyptic number.

38614339231 is a deficient number, since it is larger than the sum of its proper divisors (4453746921).

38614339231 is a wasteful number, since it uses less digits than its factorization.

38614339231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531978 (or 3531949 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The spelling of 38614339231 in words is "thirty-eight billion, six hundred fourteen million, three hundred thirty-nine thousand, two hundred thirty-one".

Divisors: 1 13 29 377 841 10933 3531907 45914791 102425303 1331528939 2970333787 38614339231