Search a number
-
+
5115686044 = 227235717309
BaseRepresentation
bin1001100001110101…
…10010110010011100
3111012112001202222111
410300322302302130
540434103423134
62203342523404
7240525420400
oct46072626234
914175052874
105115686044
112195742707
12ba9296564
13636b05081
143675b7100
151ee1a8c64
hex130eb2c9c

5115686044 has 36 divisors (see below), whose sum is σ = 10418416680. Its totient is φ = 2191523040.

The previous prime is 5115686029. The next prime is 5115686047. The reversal of 5115686044 is 4406865115.

It is a junction number, because it is equal to n+sod(n) for n = 5115685988 and 5115686006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115686047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696262 + ... + 703570.

Almost surely, 25115686044 is an apocalyptic number.

It is an amenable number.

5115686044 is an abundant number, since it is smaller than the sum of its proper divisors (5302730636).

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

5115686044 is a wasteful number, since it uses less digits than its factorization.

5115686044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898 (or 10889 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 5115686044 is about 71524.0242436064. The cubic root of 5115686044 is about 1723.0635464006.

The spelling of 5115686044 in words is "five billion, one hundred fifteen million, six hundred eighty-six thousand, forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 3571 7142 7309 14284 14618 24997 29236 49994 51163 99988 102326 174979 204652 349958 358141 699916 716282 1432564 26100439 52200878 104401756 182703073 365406146 730812292 1278921511 2557843022 5115686044