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5087111109 = 34327391889
BaseRepresentation
bin1001011110011011…
…10010011111000101
3111010112022000112120
410233031302133011
540404300023414
62200442240153
7240030505503
oct45715623705
914115260476
105087111109
1121805a5963
12b9b7b6059
13630c0b922
14363899673
151eb9122a9
hex12f3727c5

5087111109 has 8 divisors (see below), whose sum is σ = 6784399680. Its totient is φ = 3390614976.

The previous prime is 5087111023. The next prime is 5087111147. The reversal of 5087111109 is 9011117805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5087111109 - 221 = 5085013957 is a prime.

It is a super-2 number, since 2×50871111092 = 51757398870622419762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5087111109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087110109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182964 + ... + 208925.

It is an arithmetic number, because the mean of its divisors is an integer number (848049960).

Almost surely, 25087111109 is an apocalyptic number.

It is an amenable number.

5087111109 is a deficient number, since it is larger than the sum of its proper divisors (1697288571).

5087111109 is a wasteful number, since it uses less digits than its factorization.

5087111109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396219.

The product of its (nonzero) digits is 2520, while the sum is 33.

The square root of 5087111109 is about 71323.9869118377. The cubic root of 5087111109 is about 1719.8493545951.

The spelling of 5087111109 in words is "five billion, eighty-seven million, one hundred eleven thousand, one hundred nine".

Divisors: 1 3 4327 12981 391889 1175667 1695703703 5087111109