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256041704 = 23231638537
BaseRepresentation
bin11110100001011…
…10001011101000
3122211210021012002
433100232023220
51011021313304
641223510132
76226214162
oct1720561350
9584707162
10256041704
1112158aa16
12718b8348
1341079689
142600d932
151772931e
hexf42e2e8

256041704 has 32 divisors (see below), whose sum is σ = 504083520. Its totient is φ = 121689216.

The previous prime is 256041683. The next prime is 256041787. The reversal of 256041704 is 407140652.

256041704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25724 + ... + 34260.

It is an arithmetic number, because the mean of its divisors is an integer number (15752610).

Almost surely, 2256041704 is an apocalyptic number.

It is an amenable number.

256041704 is a deficient number, since it is larger than the sum of its proper divisors (248041816).

256041704 is a wasteful number, since it uses less digits than its factorization.

256041704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8729 (or 8725 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 256041704 is about 16001.3031969274. The cubic root of 256041704 is about 634.9948985888.

The spelling of 256041704 in words is "two hundred fifty-six million, forty-one thousand, seven hundred four".

Divisors: 1 2 4 8 23 46 92 163 184 326 652 1304 3749 7498 8537 14996 17074 29992 34148 68296 196351 392702 785404 1391531 1570808 2783062 5566124 11132248 32005213 64010426 128020852 256041704