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5115764745 = 3257138391489
BaseRepresentation
bin1001100001110110…
…00110000000001001
3111012112012202221100
410300323012000021
540434113432440
62203344332013
7240526166010
oct46073060011
914175182840
105115764745
112195796853
12ba9314009
13636b31b40
143675d7a77
151ee1c2230
hex130ec6009

5115764745 has 96 divisors (see below), whose sum is σ = 10933977600. Its totient is φ = 2154719232.

The previous prime is 5115764741. The next prime is 5115764761. The reversal of 5115764745 is 5474675115.

5115764745 is a `hidden beast` number, since 5 + 1 + 1 + 576 + 4 + 74 + 5 = 666.

It is not a de Polignac number, because 5115764745 - 22 = 5115764741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5115764745.

It is not an unprimeable number, because it can be changed into a prime (5115764741) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3434961 + ... + 3436449.

It is an arithmetic number, because the mean of its divisors is an integer number (113895600).

Almost surely, 25115764745 is an apocalyptic number.

It is an amenable number.

5115764745 is an abundant number, since it is smaller than the sum of its proper divisors (5818212855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5115764745 is a wasteful number, since it uses less digits than its factorization.

5115764745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359 (or 2356 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 5115764745 is about 71524.5744132742. The cubic root of 5115764745 is about 1723.0723823695.

The spelling of 5115764745 in words is "five billion, one hundred fifteen million, seven hundred sixty-four thousand, seven hundred forty-five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 839 1365 1489 2517 4095 4195 4467 5873 7445 7551 10423 10907 12585 13401 17619 19357 22335 29365 31269 32721 37755 52115 52857 54535 58071 67005 76349 88095 93807 96785 98163 135499 156345 163605 174213 229047 264285 290355 381745 406497 469035 490815 677495 687141 871065 1145235 1219491 1249271 2032485 3435705 3747813 6097455 6246355 8744897 11243439 16240523 18739065 26234691 43724485 48721569 56217195 78704073 81202615 113683661 131173455 146164707 243607845 341050983 393520365 568418305 730823535 1023152949 1705254915 5115764745