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5181504504 = 2331119626911
BaseRepresentation
bin1001101001101011…
…10111101111111000
3111101002220200221020
410310311313233320
541102431121004
62214053342440
7242255030061
oct46465675770
914332820836
105181504504
112219908030
121007337a20
1364763b4c7
1437222b568
15204d5a8d9
hex134d77bf8

5181504504 has 32 divisors (see below), whose sum is σ = 14131376640. Its totient is φ = 1570152800.

The previous prime is 5181504481. The next prime is 5181504539. The reversal of 5181504504 is 4054051815.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9813192 + ... + 9813719.

It is an arithmetic number, because the mean of its divisors is an integer number (441605520).

Almost surely, 25181504504 is an apocalyptic number.

It is an amenable number.

5181504504 is an abundant number, since it is smaller than the sum of its proper divisors (8949872136).

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

5181504504 is a wasteful number, since it uses less digits than its factorization.

5181504504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19626931 (or 19626927 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 5181504504 is about 71982.6680805873. The cubic root of 5181504504 is about 1730.4217292987.

The spelling of 5181504504 in words is "five billion, one hundred eighty-one million, five hundred four thousand, five hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 19626911 39253822 58880733 78507644 117761466 157015288 215896021 235522932 431792042 471045864 647688063 863584084 1295376126 1727168168 2590752252 5181504504