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5056156563 = 31913881017
BaseRepresentation
bin1001011010101111…
…01101001110010011
3111001101001100212220
410231113231032103
540323334002223
62153414552123
7236203423143
oct45527551623
914041040786
105056156563
112165083297
12b91368643
13627691323
1435d71c923
151e8d4a6e3
hex12d5ed393

5056156563 has 8 divisors (see below), whose sum is σ = 6745073808. Its totient is φ = 3369005184.

The previous prime is 5056156561. The next prime is 5056156603. The reversal of 5056156563 is 3656516505.

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

It is not a de Polignac number, because 5056156563 - 21 = 5056156561 is a prime.

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 (5056156561) 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, 434770 + ... + 446247.

It is an arithmetic number, because the mean of its divisors is an integer number (843134226).

Almost surely, 25056156563 is an apocalyptic number.

5056156563 is a deficient number, since it is larger than the sum of its proper divisors (1688917245).

5056156563 is a wasteful number, since it uses less digits than its factorization.

5056156563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882933.

The product of its (nonzero) digits is 405000, while the sum is 42.

The square root of 5056156563 is about 71106.6562496086. The cubic root of 5056156563 is about 1716.3538865256.

The spelling of 5056156563 in words is "five billion, fifty-six million, one hundred fifty-six thousand, five hundred sixty-three".

Divisors: 1 3 1913 5739 881017 2643051 1685385521 5056156563