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38814427416 = 23311117145477
BaseRepresentation
bin100100001001100001…
…010010100100011000
310201012001012012122210
4210021201102210120
51113442443134131
625455303515120
72542600121652
oct441141224430
9121161165583
1038814427416
1115508806896
127632a58aa0
13387756cc1b
141c42d556d2
15102289b146
hex909852918

38814427416 has 32 divisors (see below), whose sum is σ = 97045464240. Its totient is φ = 12936889728.

The previous prime is 38814427397. The next prime is 38814427441. The reversal of 38814427416 is 61472441883.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 194070 + ... + 339546.

Almost surely, 238814427416 is an apocalyptic number.

It is an amenable number.

38814427416 is an abundant number, since it is smaller than the sum of its proper divisors (58231036824).

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

38814427416 is a wasteful number, since it uses less digits than its factorization.

38814427416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156603 (or 156599 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The spelling of 38814427416 in words is "thirty-eight billion, eight hundred fourteen million, four hundred twenty-seven thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 11117 22234 33351 44468 66702 88936 133404 145477 266808 290954 436431 581908 872862 1163816 1745724 3491448 1617267809 3234535618 4851803427 6469071236 9703606854 12938142472 19407213708 38814427416