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252363012 = 223111911841
BaseRepresentation
bin11110000101011…
…00000100000100
3122120212100222020
433002230010010
51004101104022
641013003140
76153023136
oct1702540404
9576770866
10252363012
1111a4a8080
12706234b0
134038c135
1425733056
151724e35c
hexf0ac104

252363012 has 24 divisors (see below), whose sum is σ = 642378912. Its totient is φ = 76473600.

The previous prime is 252362993. The next prime is 252363019. The reversal of 252363012 is 210363252.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (252363019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955789 + ... + 956052.

It is an arithmetic number, because the mean of its divisors is an integer number (26765788).

Almost surely, 2252363012 is an apocalyptic number.

252363012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252363012 is an abundant number, since it is smaller than the sum of its proper divisors (390015900).

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

252363012 is a wasteful number, since it uses less digits than its factorization.

252363012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911859 (or 1911857 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 252363012 is about 15885.9375549572. The cubic root of 252363012 is about 631.9391097936.

The spelling of 252363012 in words is "two hundred fifty-two million, three hundred sixty-three thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1911841 3823682 5735523 7647364 11471046 21030251 22942092 42060502 63090753 84121004 126181506 252363012