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5116915557 = 34137961511
BaseRepresentation
bin1001100001111110…
…11110111101100101
3111012121101020120000
410300333132331211
540434412244212
62203425131513
7240542031105
oct46077367545
914177336500
105116915557
112196402436
12ba9789b99
136371458b0
14367817205
151ee34d1dc
hex130fdef65

5116915557 has 40 divisors (see below), whose sum is σ = 8336106240. Its totient is φ = 3108961440.

The previous prime is 5116915541. The next prime is 5116915567. The reversal of 5116915557 is 7555196115.

5116915557 is a `hidden beast` number, since 5 + 1 + 1 + 6 + 91 + 5 + 557 = 666.

It is not a de Polignac number, because 5116915557 - 24 = 5116915541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5116915567) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52432 + ... + 113942.

It is an arithmetic number, because the mean of its divisors is an integer number (208402656).

Almost surely, 25116915557 is an apocalyptic number.

It is an amenable number.

5116915557 is a deficient number, since it is larger than the sum of its proper divisors (3219190683).

5116915557 is a wasteful number, since it uses less digits than its factorization.

5116915557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61615 (or 61606 counting only the distinct ones).

The product of its digits is 236250, while the sum is 45.

The square root of 5116915557 is about 71532.6188322502. The cubic root of 5116915557 is about 1723.2015767195.

The spelling of 5116915557 in words is "five billion, one hundred sixteen million, nine hundred fifteen thousand, five hundred fifty-seven".

Divisors: 1 3 9 13 27 39 79 81 117 237 351 711 1027 1053 2133 3081 6399 9243 27729 61511 83187 184533 553599 799643 1660797 2398929 4859369 4982391 7196787 14578107 21590361 43734321 63171797 64771083 131202963 189515391 393608889 568546173 1705638519 5116915557