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18066048060 = 2235301100801
BaseRepresentation
bin10000110100110100…
…100000010000111100
31201122001110022221010
4100310310200100330
5243444402014220
612144402035220
71206456606024
oct206464402074
951561408833
1018066048060
1177308a4335
123602348b10
13191bb17388
14c35500a84
1570b0a31e0
hex434d2043c

18066048060 has 24 divisors (see below), whose sum is σ = 50584934736. Its totient is φ = 4817612800.

The previous prime is 18066047999. The next prime is 18066048061. The reversal of 18066048060 is 6084066081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18066048061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150550341 + ... + 150550460.

It is an arithmetic number, because the mean of its divisors is an integer number (2107705614).

Almost surely, 218066048060 is an apocalyptic number.

18066048060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18066048060 is an abundant number, since it is smaller than the sum of its proper divisors (32518886676).

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

18066048060 is a wasteful number, since it uses less digits than its factorization.

18066048060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301100813 (or 301100811 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 18066048060 in words is "eighteen billion, sixty-six million, forty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 301100801 602201602 903302403 1204403204 1505504005 1806604806 3011008010 3613209612 4516512015 6022016020 9033024030 18066048060