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14820088068 = 2232411669113
BaseRepresentation
bin11011100110101100…
…01001100100000100
31102020211121110220200
431303112021210010
5220322420304233
610450325530500
71033153445562
oct156326114404
942224543820
1014820088068
11631560a575
122a57273a30
1315224a62a6
14a08390a32
155bb127313
hex373589904

14820088068 has 18 divisors (see below), whose sum is σ = 37461889374. Its totient is φ = 4940029344.

The previous prime is 14820088057. The next prime is 14820088069. The reversal of 14820088068 is 86088002841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13094682624 + 1725405444 = 114432^2 + 41538^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (14820088069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205834521 + ... + 205834592.

Almost surely, 214820088068 is an apocalyptic number.

14820088068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14820088068 is an abundant number, since it is smaller than the sum of its proper divisors (22641801306).

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

14820088068 is a wasteful number, since it uses less digits than its factorization.

14820088068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411669123 (or 411669118 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 14820088068 in words is "fourteen billion, eight hundred twenty million, eighty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 411669113 823338226 1235007339 1646676452 2470014678 3705022017 4940029356 7410044034 14820088068