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256412062 = 2732516997
BaseRepresentation
bin11110100100010…
…00100110011110
3122212111002020001
433102020212132
51011120141222
641235444514
76232316014
oct1722104636
9585432201
10256412062
111218131a5
1271a5673a
134117911a
14260a88b4
151779de27
hexf48899e

256412062 has 16 divisors (see below), whose sum is σ = 391496112. Its totient is φ = 125928000.

The previous prime is 256412059. The next prime is 256412063. The reversal of 256412062 is 260214652.

256412062 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 256412062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256412063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33148 + ... + 40144.

It is an arithmetic number, because the mean of its divisors is an integer number (24468507).

Almost surely, 2256412062 is an apocalyptic number.

256412062 is a deficient number, since it is larger than the sum of its proper divisors (135084050).

256412062 is a wasteful number, since it uses less digits than its factorization.

256412062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 256412062 is about 16012.8717599311. The cubic root of 256412062 is about 635.3009192308.

The spelling of 256412062 in words is "two hundred fifty-six million, four hundred twelve thousand, sixty-two".

Divisors: 1 2 73 146 251 502 6997 13994 18323 36646 510781 1021562 1756247 3512494 128206031 256412062