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674810344 = 231313149531
BaseRepresentation
bin101000001110001…
…100100111101000
31202000202220202201
4220032030213220
52340222412334
6150543305544
722502536045
oct5016144750
91660686681
10674810344
11316a04aaa
12169bab2b4
13a9a5ca80
146589c1cc
153e398c14
hex2838c9e8

674810344 has 32 divisors (see below), whose sum is σ = 1373027040. Its totient is φ = 309067200.

The previous prime is 674810303. The next prime is 674810377. The reversal of 674810344 is 443018476.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 11142 + ... + 38389.

It is an arithmetic number, because the mean of its divisors is an integer number (42907095).

Almost surely, 2674810344 is an apocalyptic number.

It is an amenable number.

674810344 is an abundant number, since it is smaller than the sum of its proper divisors (698216696).

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

674810344 is a wasteful number, since it uses less digits than its factorization.

674810344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49681 (or 49677 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 674810344 is about 25977.1119256934. Note that the first 3 decimals coincide. The cubic root of 674810344 is about 877.1231571002.

The spelling of 674810344 in words is "six hundred seventy-four million, eight hundred ten thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 131 262 524 1048 1703 3406 6812 13624 49531 99062 198124 396248 643903 1287806 2575612 5151224 6488561 12977122 25954244 51908488 84351293 168702586 337405172 674810344