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676744868 = 225915311873
BaseRepresentation
bin101000010101100…
…100111010100100
31202011102012102202
4220111210322210
52341221313433
6151052554032
722525144052
oct5025447244
91664365382
10676744868
11318006488
1216a782918
13aa289467
1465c431d2
153e62bee8
hex28564ea4

676744868 has 24 divisors (see below), whose sum is σ = 1205806560. Its totient is φ = 332242560.

The previous prime is 676744813. The next prime is 676744883. The reversal of 676744868 is 868447676.

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, 360380 + ... + 362252.

It is an arithmetic number, because the mean of its divisors is an integer number (50241940).

Almost surely, 2676744868 is an apocalyptic number.

It is an amenable number.

676744868 is a deficient number, since it is larger than the sum of its proper divisors (529061692).

676744868 is a wasteful number, since it uses less digits than its factorization.

676744868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467 (or 3465 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 56.

The square root of 676744868 is about 26014.3204408649. The cubic root of 676744868 is about 877.9605266577.

The spelling of 676744868 in words is "six hundred seventy-six million, seven hundred forty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 59 118 236 1531 1873 3062 3746 6124 7492 90329 110507 180658 221014 361316 442028 2867563 5735126 11470252 169186217 338372434 676744868