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256070827 is a prime number
BaseRepresentation
bin11110100001101…
…01010010101011
3122211211202010201
433100311102223
51011023231302
641224253031
76226365115
oct1720652253
9584752121
10256070827
111215aa891
1271911177
13410899cc
142601a3b5
1517732c87
hexf4354ab

256070827 has 2 divisors, whose sum is σ = 256070828. Its totient is φ = 256070826.

The previous prime is 256070713. The next prime is 256070831. The reversal of 256070827 is 728070652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 256070827 - 27 = 256070699 is a prime.

It is not a weakly prime, because it can be changed into another prime (256070887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128035413 + 128035414.

It is an arithmetic number, because the mean of its divisors is an integer number (128035414).

Almost surely, 2256070827 is an apocalyptic number.

256070827 is a deficient number, since it is larger than the sum of its proper divisors (1).

256070827 is an equidigital number, since it uses as much as digits as its factorization.

256070827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 256070827 is about 16002.2131906808. The cubic root of 256070827 is about 635.0189731244.

The spelling of 256070827 in words is "two hundred fifty-six million, seventy thousand, eight hundred twenty-seven".