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5279708757 = 38387209837
BaseRepresentation
bin1001110101011000…
…11111011001010101
3111121221200222211210
410322230133121111
541303101140012
62231522252033
7244556532621
oct47254373125
914557628753
105279708757
11226a292374
1210341b7019
13661aa382b
143812b2181
1520d7a823c
hex13ab1f655

5279708757 has 8 divisors (see below), whose sum is σ = 7040484576. Its totient is φ = 3519369392.

The previous prime is 5279708737. The next prime is 5279708789. The reversal of 5279708757 is 7578079725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5279708757 - 28 = 5279708501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5279708697 and 5279708706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279708737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79758 + ... + 130079.

It is an arithmetic number, because the mean of its divisors is an integer number (880060572).

Almost surely, 25279708757 is an apocalyptic number.

It is an amenable number.

5279708757 is a deficient number, since it is larger than the sum of its proper divisors (1760775819).

5279708757 is a wasteful number, since it uses less digits than its factorization.

5279708757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218227.

The product of its (nonzero) digits is 8643600, while the sum is 57.

The square root of 5279708757 is about 72661.6044207668. The cubic root of 5279708757 is about 1741.2855208188.

The spelling of 5279708757 in words is "five billion, two hundred seventy-nine million, seven hundred eight thousand, seven hundred fifty-seven".

Divisors: 1 3 8387 25161 209837 629511 1759902919 5279708757