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4874731131 = 31861787281
BaseRepresentation
bin1001000101000111…
…00111111001111011
3110120201122222222110
410202203213321323
534440412344011
62123414223403
7231541350054
oct44243477173
913521588873
104874731131
112081727716
12b40654b63
135c8c0b6ba
143435b372b
151d7e5eba6
hex1228e7e7b

4874731131 has 8 divisors (see below), whose sum is σ = 6500065104. Its totient is φ = 3249608960.

The previous prime is 4874731117. The next prime is 4874731153. The reversal of 4874731131 is 1311374784.

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 4874731131 - 218 = 4874468987 is a prime.

It is a super-2 number, since 2×48747311312 = 47526007199081078322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4874731131.

It is not an unprimeable number, because it can be changed into a prime (4874731171) 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, 12211 + ... + 99491.

It is an arithmetic number, because the mean of its divisors is an integer number (812508138).

Almost surely, 24874731131 is an apocalyptic number.

4874731131 is a deficient number, since it is larger than the sum of its proper divisors (1625333973).

4874731131 is a wasteful number, since it uses less digits than its factorization.

4874731131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105901.

The product of its digits is 56448, while the sum is 39.

The square root of 4874731131 is about 69819.2747813954. The cubic root of 4874731131 is about 1695.5745485706.

The spelling of 4874731131 in words is "four billion, eight hundred seventy-four million, seven hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 18617 55851 87281 261843 1624910377 4874731131