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264064512 = 293171917
BaseRepresentation
bin11111011110101…
…00111000000000
3200101212212102010
433233110320000
51020100031022
642111452520
76354340245
oct1757247000
9611785363
10264064512
1112606a638
1274527140
13429282ba
14270db5cc
15182b150c
hexfbd4e00

264064512 has 40 divisors (see below), whose sum is σ = 703488456. Its totient is φ = 88020992.

The previous prime is 264064511. The next prime is 264064543. The reversal of 264064512 is 215460462.

264064512 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 264064512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264064511) 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, 84423 + ... + 87494.

Almost surely, 2264064512 is an apocalyptic number.

It is an amenable number.

264064512 is an abundant number, since it is smaller than the sum of its proper divisors (439423944).

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

264064512 is an equidigital number, since it uses as much as digits as its factorization.

264064512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171938 (or 171922 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 264064512 is about 16250.0619075744. The cubic root of 264064512 is about 641.5591153936.

The spelling of 264064512 in words is "two hundred sixty-four million, sixty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 171917 343834 515751 687668 1031502 1375336 2063004 2750672 4126008 5501344 8252016 11002688 16504032 22005376 33008064 44010752 66016128 88021504 132032256 264064512