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38354648008 = 238221583181
BaseRepresentation
bin100011101110000111…
…010111101111001000
310200000000000222212211
4203232013113233020
51112022242214013
625341521114504
72525315062135
oct435607275710
9120000028784
1038354648008
11152a2220806
127524a88a34
13380322abc1
141bdbc6d58c
15ee732a23d
hex8ee1d7bc8

38354648008 has 16 divisors (see below), whose sum is σ = 71923836060. Its totient is φ = 19174958400.

The previous prime is 38354647949. The next prime is 38354648029. The reversal of 38354648008 is 80084645383.

It can be written as a sum of positive squares in 2 ways, for example, as 38352522244 + 2125764 = 195838^2 + 1458^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225823 + ... + 357358.

Almost surely, 238354648008 is an apocalyptic number.

It is an amenable number.

38354648008 is a deficient number, since it is larger than the sum of its proper divisors (33569188052).

38354648008 is a wasteful number, since it uses less digits than its factorization.

38354648008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591408 (or 591404 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 38354648008 in words is "thirty-eight billion, three hundred fifty-four million, six hundred forty-eight thousand, eight".

Divisors: 1 2 4 8 8221 16442 32884 65768 583181 1166362 2332724 4665448 4794331001 9588662002 19177324004 38354648008