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9939410912 = 25793931729
BaseRepresentation
bin10010100000110111…
…10101111111100000
3221122200202101112002
421100123311333200
5130323442122122
64322140023132
7501210412244
oct112033657740
927580671462
109939410912
1142405a1592
121b14831aa8
13c25295342
146a40b0424
153d28e0992
hex2506f5fe0

9939410912 has 24 divisors (see below), whose sum is σ = 19815919200. Its totient is φ = 4906796544.

The previous prime is 9939410911. The next prime is 9939410917. The reversal of 9939410912 is 2190149399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9939410911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963337 + ... + 1968392.

It is an arithmetic number, because the mean of its divisors is an integer number (825663300).

Almost surely, 29939410912 is an apocalyptic number.

It is an amenable number.

9939410912 is a deficient number, since it is larger than the sum of its proper divisors (9876508288).

9939410912 is a wasteful number, since it uses less digits than its factorization.

9939410912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931818 (or 3931810 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 9939410912 is about 99696.5942848601. The cubic root of 9939410912 is about 2150.0746981078.

The spelling of 9939410912 in words is "nine billion, nine hundred thirty-nine million, four hundred ten thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 79 158 316 632 1264 2528 3931729 7863458 15726916 31453832 62907664 125815328 310606591 621213182 1242426364 2484852728 4969705456 9939410912