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4256960253 = 371315593261
BaseRepresentation
bin1111110110111100…
…0000111011111101
3101222200012222122120
43331233000323331
532204240212003
61542225233153
7210330364560
oct37557007375
911880188576
104256960253
111894a41277
129a97927b9
1352ac301c0
142c55224d7
1519dad1853
hexfdbc0efd

4256960253 has 16 divisors (see below), whose sum is σ = 6985781376. Its totient is φ = 2245429440.

The previous prime is 4256960243. The next prime is 4256960273. The reversal of 4256960253 is 3520696524.

It is a happy number.

It is not a de Polignac number, because 4256960253 - 210 = 4256959229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256960243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7796358 + ... + 7796903.

It is an arithmetic number, because the mean of its divisors is an integer number (436611336).

Almost surely, 24256960253 is an apocalyptic number.

It is an amenable number.

4256960253 is a deficient number, since it is larger than the sum of its proper divisors (2728821123).

4256960253 is a wasteful number, since it uses less digits than its factorization.

4256960253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593284.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 4256960253 is about 65245.3849172491. The cubic root of 4256960253 is about 1620.6896739588.

The spelling of 4256960253 in words is "four billion, two hundred fifty-six million, nine hundred sixty thousand, two hundred fifty-three".

Divisors: 1 3 7 13 21 39 91 273 15593261 46779783 109152827 202712393 327458481 608137179 1418986751 4256960253