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5164884615 = 351131302331
BaseRepresentation
bin1001100111101100…
…11110001010000111
3111022221122022201210
410303312132022013
541034202301430
62212301222503
7241663536432
oct46366361207
914287568653
105164884615
112210496290
121001861a33
1364406c757
1436dd42819
152036762b0
hex133d9e287

5164884615 has 16 divisors (see below), whose sum is σ = 9015071616. Its totient is φ = 2504186400.

The previous prime is 5164884541. The next prime is 5164884617.

5164884615 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-5164884615 is a prime.

It is a super-3 number, since 3×51648846153 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164884617) 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, 15651001 + ... + 15651330.

It is an arithmetic number, because the mean of its divisors is an integer number (563441976).

Almost surely, 25164884615 is an apocalyptic number.

5164884615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5164884615 is a deficient number, since it is larger than the sum of its proper divisors (3850187001).

5164884615 is a wasteful number, since it uses less digits than its factorization.

5164884615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302350.

The product of its digits is 921600, while the sum is 48.

The square root of 5164884615 is about 71867.1316736657. The cubic root of 5164884615 is about 1728.5696146630.

The spelling of 5164884615 in words is "five billion, one hundred sixty-four million, eight hundred eighty-four thousand, six hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 31302331 93906993 156511655 344325641 469534965 1032976923 1721628205 5164884615