Search a number
-
+
100606055988 = 2238383837999
BaseRepresentation
bin101110110110010010…
…1101001011000110100
3100121200102001011202210
41131230211221120310
53122020122242423
6114115012533420
710161053236404
oct1355445513064
9317612034683
10100606055988
113973754aa19
12175b8921270
139644248959
144c25742804
15293c551b93
hex176c969634

100606055988 has 12 divisors (see below), whose sum is σ = 234747464000. Its totient is φ = 33535351992.

The previous prime is 100606055983. The next prime is 100606056007. The reversal of 100606055988 is 889550606001.

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

It is a super-2 number, since 2×1006060559882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100606055983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191918988 + ... + 4191919011.

Almost surely, 2100606055988 is an apocalyptic number.

It is an amenable number.

100606055988 is an abundant number, since it is smaller than the sum of its proper divisors (134141408012).

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

100606055988 is a wasteful number, since it uses less digits than its factorization.

100606055988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383838006 (or 8383838004 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 100606055988 in words is "one hundred billion, six hundred six million, fifty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 8383837999 16767675998 25151513997 33535351996 50303027994 100606055988