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256302116 = 22729315643
BaseRepresentation
bin11110100011011…
…01110000100100
3122212021111101222
433101231300210
51011103131431
641233235512
76231350330
oct1721556044
9585244358
10256302116
11121748634
1271a02b98
134113b075
142607a7c0
151777b57b
hexf46dc24

256302116 has 24 divisors (see below), whose sum is σ = 530281920. Its totient is φ = 106055712.

The previous prime is 256302107. The next prime is 256302121. The reversal of 256302116 is 611203652.

256302116 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, 157010 + ... + 158633.

It is an arithmetic number, because the mean of its divisors is an integer number (22095080).

Almost surely, 2256302116 is an apocalyptic number.

It is an amenable number.

256302116 is an abundant number, since it is smaller than the sum of its proper divisors (273979804).

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

256302116 is a wasteful number, since it uses less digits than its factorization.

256302116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315683 (or 315681 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 256302116 is about 16009.4383411786. The cubic root of 256302116 is about 635.2101034554.

Adding to 256302116 its reverse (611203652), we get a palindrome (867505768).

The spelling of 256302116 in words is "two hundred fifty-six million, three hundred two thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 315643 631286 1262572 2209501 4419002 8838004 9153647 18307294 36614588 64075529 128151058 256302116