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5100989243 = 723285111113
BaseRepresentation
bin1001100000000101…
…01110101100111011
3111011111102002202112
410300002232230323
540421323123433
62202055522535
7240256456520
oct46002565473
914144362675
105100989243
112188414799
12ba438944b
13633a5a73c
1436566d147
151ecc54348
hex1300aeb3b

5100989243 has 16 divisors (see below), whose sum is σ = 6085848576. Its totient is φ = 4180334400.

The previous prime is 5100989237. The next prime is 5100989269. The reversal of 5100989243 is 3429890015.

It is a cyclic number.

It is not a de Polignac number, because 5100989243 - 24 = 5100989227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5100989243.

It is not an unprimeable number, because it can be changed into a prime (5100989233) 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, 453455 + ... + 464567.

It is an arithmetic number, because the mean of its divisors is an integer number (380365536).

Almost surely, 25100989243 is an apocalyptic number.

5100989243 is a deficient number, since it is larger than the sum of its proper divisors (984859333).

5100989243 is a wasteful number, since it uses less digits than its factorization.

5100989243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13994.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 5100989243 is about 71421.2100359550. The cubic root of 5100989243 is about 1721.4119066417.

The spelling of 5100989243 in words is "five billion, one hundred million, nine hundred eighty-nine thousand, two hundred forty-three".

Divisors: 1 7 23 161 2851 11113 19957 65573 77791 255599 459011 1789193 31683163 221782141 728712749 5100989243