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674912932 = 22168728233
BaseRepresentation
bin101000001110100…
…101101010100100
31202000222010111021
4220032211222210
52340234203212
6150545420524
722503444121
oct5016455244
91660863437
10674912932
11316a75091
1216a03a744
13a9a97685
14658c7748
153e3b9307
hex283a5aa4

674912932 has 6 divisors (see below), whose sum is σ = 1181097638. Its totient is φ = 337456464.

The previous prime is 674912929. The next prime is 674912939. The reversal of 674912932 is 239219476.

It can be written as a sum of positive squares in only one way, i.e., 548215396 + 126697536 = 23414^2 + 11256^2 .

It is not an unprimeable number, because it can be changed into a prime (674912939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84364113 + ... + 84364120.

Almost surely, 2674912932 is an apocalyptic number.

It is an amenable number.

674912932 is a deficient number, since it is larger than the sum of its proper divisors (506184706).

674912932 is a wasteful number, since it uses less digits than its factorization.

674912932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168728237 (or 168728235 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 674912932 is about 25979.0864350539. The cubic root of 674912932 is about 877.1676030455.

The spelling of 674912932 in words is "six hundred seventy-four million, nine hundred twelve thousand, nine hundred thirty-two".

Divisors: 1 2 4 168728233 337456466 674912932