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250856068 = 2277538089
BaseRepresentation
bin11101111001111…
…00001010000100
3122111000210211111
432330330022010
51003204343233
640520414404
76134145541
oct1674741204
9574023744
10250856068
11119668971
1270017404
133cc82258
142545dbc8
1517052acd
hexef3c284

250856068 has 12 divisors (see below), whose sum is σ = 439109020. Its totient is φ = 125396352.

The previous prime is 250856059. The next prime is 250856071. The reversal of 250856068 is 860658052.

250856068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130690624 + 120165444 = 11432^2 + 10962^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 250856068.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26968 + ... + 35056.

Almost surely, 2250856068 is an apocalyptic number.

It is an amenable number.

250856068 is a deficient number, since it is larger than the sum of its proper divisors (188252952).

250856068 is a wasteful number, since it uses less digits than its factorization.

250856068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15846 (or 15844 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 250856068 is about 15838.4364127271. The cubic root of 250856068 is about 630.6787578242.

The spelling of 250856068 in words is "two hundred fifty million, eight hundred fifty-six thousand, sixty-eight".

Divisors: 1 2 4 7753 8089 15506 16178 31012 32356 62714017 125428034 250856068