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674752460 = 225149226427
BaseRepresentation
bin101000001101111…
…110011111001100
31202000122222100212
4220031332133030
52340214034320
6150542141552
722502205224
oct5015763714
91660588325
10674752460
11316975568
12169b818b8
13a9a3c615
1465885084
153e3869c5
hex2837e7cc

674752460 has 24 divisors (see below), whose sum is σ = 1426496400. Its totient is φ = 268088384.

The previous prime is 674752447. The next prime is 674752471. The reversal of 674752460 is 64257476.

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 7 ways as a sum of consecutive naturals, for example, 110234 + ... + 116193.

It is an arithmetic number, because the mean of its divisors is an integer number (59437350).

Almost surely, 2674752460 is an apocalyptic number.

It is an amenable number.

674752460 is an abundant number, since it is smaller than the sum of its proper divisors (751743940).

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

674752460 is a wasteful number, since it uses less digits than its factorization.

674752460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226585 (or 226583 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 674752460 is about 25975.9977671696. The cubic root of 674752460 is about 877.0980770418.

The spelling of 674752460 in words is "six hundred seventy-four million, seven hundred fifty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 226427 452854 905708 1132135 2264270 4528540 33737623 67475246 134950492 168688115 337376230 674752460