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5305897751 = 711239288317
BaseRepresentation
bin1001111000100000…
…11001001100010111
3111200202222112101112
410330100121030113
541331302212001
62234255445235
7245325246440
oct47420311427
914622875345
105305897751
11228304a570
121040b2681b
13667342c8b
1438496c2c7
15210c2ccbb
hex13c419317

5305897751 has 16 divisors (see below), whose sum is σ = 6642846720. Its totient is φ = 4117152480.

The previous prime is 5305897733. The next prime is 5305897759. The reversal of 5305897751 is 1577985035.

It is not a de Polignac number, because 5305897751 - 214 = 5305881367 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 5305897751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305897759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125756 + ... + 162561.

It is an arithmetic number, because the mean of its divisors is an integer number (415177920).

Almost surely, 25305897751 is an apocalyptic number.

5305897751 is a deficient number, since it is larger than the sum of its proper divisors (1336948969).

5305897751 is a wasteful number, since it uses less digits than its factorization.

5305897751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288574.

The product of its (nonzero) digits is 1323000, while the sum is 50.

The square root of 5305897751 is about 72841.5935506631. The cubic root of 5305897751 is about 1744.1598790062.

The spelling of 5305897751 in words is "five billion, three hundred five million, eight hundred ninety-seven thousand, seven hundred fifty-one".

Divisors: 1 7 11 77 239 1673 2629 18403 288317 2018219 3171487 22200409 68907763 482354341 757985393 5305897751