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5712775251 = 317658117021
BaseRepresentation
bin1010101001000001…
…00000100001010011
3112202010121001101120
411110200200201103
543144432302001
62342512333323
7261365534301
oct52440404123
915663531346
105712775251
112471792667
121135244243
13700721ab1
143c2a03271
152367ee236
hex154820853

5712775251 has 16 divisors (see below), whose sum is σ = 8066793888. Its totient is φ = 3583731200.

The previous prime is 5712775249. The next prime is 5712775267. The reversal of 5712775251 is 1525772175.

It is a cyclic number.

It is not a de Polignac number, because 5712775251 - 21 = 5712775249 is a prime.

It is a super-2 number, since 2×57127752512 = 65271602136876226002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5712775051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327121 + ... + 344141.

It is an arithmetic number, because the mean of its divisors is an integer number (504174618).

Almost surely, 25712775251 is an apocalyptic number.

5712775251 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5712775251 is a deficient number, since it is larger than the sum of its proper divisors (2354018637).

5712775251 is a wasteful number, since it uses less digits than its factorization.

5712775251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23622.

The product of its digits is 171500, while the sum is 42.

The square root of 5712775251 is about 75582.9031659938. The cubic root of 5712775251 is about 1787.6495319900.

The spelling of 5712775251 in words is "five billion, seven hundred twelve million, seven hundred seventy-five thousand, two hundred fifty-one".

Divisors: 1 3 17 51 6581 17021 19743 51063 111877 289357 335631 868071 112015201 336045603 1904258417 5712775251