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18754600014 = 2321041922223
BaseRepresentation
bin10001011101110111…
…000111110001001110
31210102001002101122100
4101131313013301032
5301402134200024
612341000055530
71232520320103
oct213567076116
953361071570
1018754600014
117a54534637
123774a645a6
1319cb678a77
14c9cb38aaa
1574b7637c9
hex45ddc7c4e

18754600014 has 12 divisors (see below), whose sum is σ = 40634966736. Its totient is φ = 6251533332.

The previous prime is 18754600003. The next prime is 18754600031. The reversal of 18754600014 is 41000645781.

It is a happy number.

18754600014 is a `hidden beast` number, since 187 + 5 + 460 + 0 + 0 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520961094 + ... + 520961129.

It is an arithmetic number, because the mean of its divisors is an integer number (3386247228).

Almost surely, 218754600014 is an apocalyptic number.

18754600014 is an abundant number, since it is smaller than the sum of its proper divisors (21880366722).

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

18754600014 is a wasteful number, since it uses less digits than its factorization.

18754600014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041922231 (or 1041922228 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 18754600014 in words is "eighteen billion, seven hundred fifty-four million, six hundred thousand, fourteen".

Divisors: 1 2 3 6 9 18 1041922223 2083844446 3125766669 6251533338 9377300007 18754600014