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912242868 = 22376020239
BaseRepresentation
bin110110010111111…
…011100010110100
32100120112201221220
4312113323202310
53332013232433
6230304310340
731414636125
oct6627734264
92316481856
10912242868
11428a34629
122156123b0
13116cc20a4
148922604c
15551492b3
hex365fb8b4

912242868 has 12 divisors (see below), whose sum is σ = 2128566720. Its totient is φ = 304080952.

The previous prime is 912242843. The next prime is 912242873. The reversal of 912242868 is 868242219.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38010108 + ... + 38010131.

It is an arithmetic number, because the mean of its divisors is an integer number (177380560).

Almost surely, 2912242868 is an apocalyptic number.

It is an amenable number.

912242868 is an abundant number, since it is smaller than the sum of its proper divisors (1216323852).

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

912242868 is a wasteful number, since it uses less digits than its factorization.

912242868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76020246 (or 76020244 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 912242868 is about 30203.3585549687. The cubic root of 912242868 is about 969.8475928757.

The spelling of 912242868 in words is "nine hundred twelve million, two hundred forty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 76020239 152040478 228060717 304080956 456121434 912242868