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8912481612 = 223742706801
BaseRepresentation
bin10000100110011100…
…11010110101001100
3212000010101222100120
420103032122311030
5121223043402422
64032213224540
7433600562256
oct102316326514
925003358316
108912481612
113863955391
121888932150
13ac05b9a78
14607952cd6
1537269045c
hex21339ad4c

8912481612 has 12 divisors (see below), whose sum is σ = 20795790456. Its totient is φ = 2970827200.

The previous prime is 8912481593. The next prime is 8912481629. The reversal of 8912481612 is 2161842198.

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 371353389 + ... + 371353412.

It is an arithmetic number, because the mean of its divisors is an integer number (1732982538).

Almost surely, 28912481612 is an apocalyptic number.

It is an amenable number.

8912481612 is an abundant number, since it is smaller than the sum of its proper divisors (11883308844).

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

8912481612 is a wasteful number, since it uses less digits than its factorization.

8912481612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742706808 (or 742706806 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 8912481612 is about 94405.9405546070. The cubic root of 8912481612 is about 2073.3194201520.

The spelling of 8912481612 in words is "eight billion, nine hundred twelve million, four hundred eighty-one thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 742706801 1485413602 2228120403 2970827204 4456240806 8912481612