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5139900179 = 41389322271
BaseRepresentation
bin1001100100101110…
…01010011100010011
3111021012121222112022
410302113022130103
541011303301204
62210005522055
7241241300501
oct46227123423
914235558468
105139900179
1121a8381097
12bb541332b
1363bb3266b
1436a8bb671
1520138d5be
hex1325ca713

5139900179 has 8 divisors (see below), whose sum is σ = 5278815360. Its totient is φ = 5001630400.

The previous prime is 5139900167. The next prime is 5139900193. The reversal of 5139900179 is 9710099315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5139900179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5139900379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145187 + ... + 177084.

It is an arithmetic number, because the mean of its divisors is an integer number (659851920).

Almost surely, 25139900179 is an apocalyptic number.

5139900179 is a deficient number, since it is larger than the sum of its proper divisors (138915181).

5139900179 is a wasteful number, since it uses less digits than its factorization.

5139900179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322701.

The product of its (nonzero) digits is 76545, while the sum is 44.

The square root of 5139900179 is about 71693.0971502836. The cubic root of 5139900179 is about 1725.7778670873. Note that the first 3 decimals are identical.

The spelling of 5139900179 in words is "five billion, one hundred thirty-nine million, nine hundred thousand, one hundred seventy-nine".

Divisors: 1 41 389 15949 322271 13213111 125363419 5139900179