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712465074 = 23239581393
BaseRepresentation
bin101010011101110…
…101101010110010
31211122121222100100
4222131311222302
52424342340244
6154410333230
723440565436
oct5235655262
91748558310
10712465074
11336193612
1217a72a216
13b47b4c89
146a8a09c6
1542835b69
hex2a775ab2

712465074 has 12 divisors (see below), whose sum is σ = 1543674366. Its totient is φ = 237488352.

The previous prime is 712465067. The next prime is 712465099. The reversal of 712465074 is 470564217.

It can be written as a sum of positive squares in only one way, i.e., 524089449 + 188375625 = 22893^2 + 13725^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19790679 + ... + 19790714.

Almost surely, 2712465074 is an apocalyptic number.

712465074 is an abundant number, since it is smaller than the sum of its proper divisors (831209292).

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

712465074 is a wasteful number, since it uses less digits than its factorization.

712465074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39581401 (or 39581398 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 712465074 is about 26692.0413981396. The cubic root of 712465074 is about 893.1433997273.

The spelling of 712465074 in words is "seven hundred twelve million, four hundred sixty-five thousand, seventy-four".

Divisors: 1 2 3 6 9 18 39581393 79162786 118744179 237488358 356232537 712465074