Search a number
-
+
112809479604 = 2239400789967
BaseRepresentation
bin110100100001111111…
…0000000110110110100
3101210011212221022212020
41221003332000312310
53322013211321404
6123453550353140
711102344520043
oct1510376006664
9353155838766
10112809479604
114392a012788
1219a437bb7b0
13a83a595b83
14566239455a
152e03aa5ed9
hex1a43f80db4

112809479604 has 12 divisors (see below), whose sum is σ = 263222119104. Its totient is φ = 37603159864.

The previous prime is 112809479599. The next prime is 112809479617. The reversal of 112809479604 is 406974908211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4700394972 + ... + 4700394995.

It is an arithmetic number, because the mean of its divisors is an integer number (21935176592).

Almost surely, 2112809479604 is an apocalyptic number.

It is an amenable number.

112809479604 is an abundant number, since it is smaller than the sum of its proper divisors (150412639500).

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

112809479604 is a wasteful number, since it uses less digits than its factorization.

112809479604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400789974 (or 9400789972 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 112809479604 in words is "one hundred twelve billion, eight hundred nine million, four hundred seventy-nine thousand, six hundred four".

Divisors: 1 2 3 4 6 12 9400789967 18801579934 28202369901 37603159868 56404739802 112809479604