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5250161579 = 13683591301
BaseRepresentation
bin1001110001110111…
…10001101110101011
3111112220002211201212
410320323301232223
541223020132304
62224545103335
7244050431345
oct47073615653
914486084655
105250161579
112254641113
121026327b4b
136589299b0
1437b3c0295
1520adbd66e
hex138ef1bab

5250161579 has 8 divisors (see below), whose sum is σ = 5662307952. Its totient is φ = 4839199200.

The previous prime is 5250161573. The next prime is 5250161593. The reversal of 5250161579 is 9751610525.

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 5250161579 - 24 = 5250161563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250161573) 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, 286772 + ... + 304529.

It is an arithmetic number, because the mean of its divisors is an integer number (707788494).

Almost surely, 25250161579 is an apocalyptic number.

5250161579 is a deficient number, since it is larger than the sum of its proper divisors (412146373).

5250161579 is a wasteful number, since it uses less digits than its factorization.

5250161579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591997.

The product of its (nonzero) digits is 94500, while the sum is 41.

The square root of 5250161579 is about 72457.9987233984. The cubic root of 5250161579 is about 1738.0311525114.

The spelling of 5250161579 in words is "five billion, two hundred fifty million, one hundred sixty-one thousand, five hundred seventy-nine".

Divisors: 1 13 683 8879 591301 7686913 403858583 5250161579