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5438130715 = 52394550737
BaseRepresentation
bin1010001000010001…
…10100101000011011
3112000222210122220201
411010020310220123
542114130140330
62255342003031
7251522230333
oct50410645033
915028718821
105438130715
112340757106
121079276477
13688860c34
143983500c3
1521c64ceca
hex144234a1b

5438130715 has 8 divisors (see below), whose sum is σ = 6553062720. Its totient is φ = 4332300672.

The previous prime is 5438130707. The next prime is 5438130739. The reversal of 5438130715 is 5170318345.

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 5438130715 - 23 = 5438130707 is a prime.

It is a super-2 number, since 2×54381307152 = 59146531346852822450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2274174 + ... + 2276563.

It is an arithmetic number, because the mean of its divisors is an integer number (819132840).

Almost surely, 25438130715 is an apocalyptic number.

5438130715 is a deficient number, since it is larger than the sum of its proper divisors (1114932005).

5438130715 is a wasteful number, since it uses less digits than its factorization.

5438130715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550981.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 5438130715 is about 73743.6825429813. The cubic root of 5438130715 is about 1758.5304014778.

The spelling of 5438130715 in words is "five billion, four hundred thirty-eight million, one hundred thirty thousand, seven hundred fifteen".

Divisors: 1 5 239 1195 4550737 22753685 1087626143 5438130715