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14405168780 = 2254117567279
BaseRepresentation
bin11010110101001110…
…10110111010001100
31101011220212101122122
431122213112322030
5214000210400110
610341224432112
71016654625422
oct153247267214
941156771578
1014405168780
116122384572
122960318638
131487540012
149a9225112
155949b8255
hex35a9d6e8c

14405168780 has 24 divisors (see below), whose sum is σ = 30988681920. Its totient is φ = 5621528960.

The previous prime is 14405168759. The next prime is 14405168797. The reversal of 14405168780 is 8786150441.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8782820 + ... + 8784459.

It is an arithmetic number, because the mean of its divisors is an integer number (1291195080).

Almost surely, 214405168780 is an apocalyptic number.

14405168780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14405168780 is an abundant number, since it is smaller than the sum of its proper divisors (16583513140).

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

14405168780 is a wasteful number, since it uses less digits than its factorization.

14405168780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17567329 (or 17567327 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 14405168780 in words is "fourteen billion, four hundred five million, one hundred sixty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 17567279 35134558 70269116 87836395 175672790 351345580 720258439 1440516878 2881033756 3601292195 7202584390 14405168780