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5074639931 is a prime number
BaseRepresentation
bin1001011100111100…
…01101110000111011
3111002122211102022002
410232132031300323
540343101434211
62155315051215
7236516504414
oct45636156073
914078742262
105074639931
1121745580a9
12b975a0b0b
1362b46332a
14361d7080b
151ea79c03b
hex12e78dc3b

5074639931 has 2 divisors, whose sum is σ = 5074639932. Its totient is φ = 5074639930.

The previous prime is 5074639901. The next prime is 5074639943. The reversal of 5074639931 is 1399364705.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5074639931 is a prime.

It is a super-2 number, since 2×50746399312 = 51503940858599369522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5074639901) 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 as a sum of consecutive naturals, namely, 2537319965 + 2537319966.

It is an arithmetic number, because the mean of its divisors is an integer number (2537319966).

Almost surely, 25074639931 is an apocalyptic number.

5074639931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5074639931 is an equidigital number, since it uses as much as digits as its factorization.

5074639931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 5074639931 is about 71236.5070100998. The cubic root of 5074639931 is about 1718.4427868923.

The spelling of 5074639931 in words is "five billion, seventy-four million, six hundred thirty-nine thousand, nine hundred thirty-one".