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38904084006 = 2316339779227
BaseRepresentation
bin100100001110110111…
…010011011000100110
310201102021220020101020
4210032313103120212
51114133421142011
625512225312010
72545036154304
oct441667233046
9121367806336
1038904084006
1115554383147
127658a95606
133890001768
141c50c13274
15102a6ab006
hex90edd3626

38904084006 has 16 divisors (see below), whose sum is σ = 78285520704. Its totient is φ = 12888469224.

The previous prime is 38904083983. The next prime is 38904084019. The reversal of 38904084006 is 60048040983.

38904084006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19888636 + ... + 19890591.

It is an arithmetic number, because the mean of its divisors is an integer number (4892845044).

Almost surely, 238904084006 is an apocalyptic number.

38904084006 is an abundant number, since it is smaller than the sum of its proper divisors (39381436698).

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

38904084006 is a wasteful number, since it uses less digits than its factorization.

38904084006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39779395.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 38904084006 in words is "thirty-eight billion, nine hundred four million, eighty-four thousand, six".

Divisors: 1 2 3 6 163 326 489 978 39779227 79558454 119337681 238675362 6484014001 12968028002 19452042003 38904084006