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5260031239 = 7618218419
BaseRepresentation
bin1001110011000010…
…11011010100000111
3111120120200021100211
410321201123110013
541233031444424
62225540420251
7244230346021
oct47141332407
914516607324
105260031239
11225a172361
1210296a7687
1365a9a4128
1437c82d011
1520bbbcb94
hex13985b507

5260031239 has 8 divisors (see below), whose sum is σ = 5273984880. Its totient is φ = 5246097600.

The previous prime is 5260031233. The next prime is 5260031267. The reversal of 5260031239 is 9321300625.

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 5260031239 - 219 = 5259506951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5260031239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260031233) 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, 620572 + ... + 628990.

It is an arithmetic number, because the mean of its divisors is an integer number (659248110).

Almost surely, 25260031239 is an apocalyptic number.

5260031239 is a deficient number, since it is larger than the sum of its proper divisors (13953641).

5260031239 is an equidigital number, since it uses as much as digits as its factorization.

5260031239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 5260031239 is about 72526.0728221238. The cubic root of 5260031239 is about 1739.1195659186.

The spelling of 5260031239 in words is "five billion, two hundred sixty million, thirty-one thousand, two hundred thirty-nine".

Divisors: 1 761 821 8419 624781 6406859 6911999 5260031239