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14372817918 = 2320809115117
BaseRepresentation
bin11010110001010111…
…11100101111111110
31101002122222210121120
431120223330233332
5213413420133133
610334111211410
71016112636144
oct153053745776
941078883546
1014372817918
116106098918
122951516b66
131480923cb4
149a4c03594
15591c27ab3
hex358afcbfe

14372817918 has 16 divisors (see below), whose sum is σ = 28747266960. Its totient is φ = 4790667456.

The previous prime is 14372817917. The next prime is 14372817971. The reversal of 14372817918 is 81971827341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14372817917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67296 + ... + 182412.

It is an arithmetic number, because the mean of its divisors is an integer number (1796704185).

Almost surely, 214372817918 is an apocalyptic number.

14372817918 is an abundant number, since it is smaller than the sum of its proper divisors (14374449042).

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

14372817918 is a wasteful number, since it uses less digits than its factorization.

14372817918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135931.

The product of its digits is 677376, while the sum is 51.

The spelling of 14372817918 in words is "fourteen billion, three hundred seventy-two million, eight hundred seventeen thousand, nine hundred eighteen".

Divisors: 1 2 3 6 20809 41618 62427 115117 124854 230234 345351 690702 2395469653 4790939306 7186408959 14372817918