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5139043663 = 132317187437
BaseRepresentation
bin1001100100100111…
…11001010101001111
3111021011000110121111
410302103321111033
541011043344123
62205535312451
7241231102405
oct46223712517
914234013544
105139043663
1121a7946626
12bb507b727
1363b8c2850
1436a737475
1520126e90d
hex1324f954f

5139043663 has 8 divisors (see below), whose sum is σ = 5774979168. Its totient is φ = 4537483104.

The previous prime is 5139043633. The next prime is 5139043669. The reversal of 5139043663 is 3663409315.

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 5139043663 - 217 = 5138912591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139043669) 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, 8593420 + ... + 8594017.

It is an arithmetic number, because the mean of its divisors is an integer number (721872396).

Almost surely, 25139043663 is an apocalyptic number.

5139043663 is a deficient number, since it is larger than the sum of its proper divisors (635935505).

5139043663 is a wasteful number, since it uses less digits than its factorization.

5139043663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17187473.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 5139043663 is about 71687.1234113910. The cubic root of 5139043663 is about 1725.6820002145.

The spelling of 5139043663 in words is "five billion, one hundred thirty-nine million, forty-three thousand, six hundred sixty-three".

Divisors: 1 13 23 299 17187437 223436681 395311051 5139043663