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9125507964 = 2231017529297
BaseRepresentation
bin10000111111110110…
…00011001101111100
3212112222020211120110
420133323003031330
5122142112223324
64105303150020
7442065352326
oct103773031574
925488224513
109125507964
113963125221
121928145310
13b25785271
14627d66616
1538621e329
hex21fec337c

9125507964 has 24 divisors (see below), whose sum is σ = 21503675088. Its totient is φ = 3011718400.

The previous prime is 9125507959. The next prime is 9125507971. The reversal of 9125507964 is 4697055219.

It is a super-3 number, since 3×91255079643 (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct 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, 3763437 + ... + 3765860.

It is an arithmetic number, because the mean of its divisors is an integer number (895986462).

Almost surely, 29125507964 is an apocalyptic number.

It is an amenable number.

9125507964 is an abundant number, since it is smaller than the sum of its proper divisors (12378167124).

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

9125507964 is a wasteful number, since it uses less digits than its factorization.

9125507964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529405 (or 7529403 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 9125507964 is about 95527.5246408071. The cubic root of 9125507964 is about 2089.7083728840.

The spelling of 9125507964 in words is "nine billion, one hundred twenty-five million, five hundred seven thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 7529297 15058594 22587891 30117188 45175782 90351564 760458997 1520917994 2281376991 3041835988 4562753982 9125507964