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14747984180 = 2252692741261
BaseRepresentation
bin11011011110000110…
…00110000100110100
31102001210221012222022
431233003012010310
5220200440443210
610435232252312
71031316540266
oct155703060464
942053835868
1014747984180
116288941886
122a370a1098
13151057bc77
149dc981b36
155b4b33155
hex36f0c6134

14747984180 has 24 divisors (see below), whose sum is σ = 31085911080. Its totient is φ = 5877261440.

The previous prime is 14747984149. The next prime is 14747984197. The reversal of 14747984180 is 8148974741.

It can be written as a sum of positive squares in 4 ways, for example, as 591267856 + 14156716324 = 24316^2 + 118982^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365251 + ... + 1376010.

It is an arithmetic number, because the mean of its divisors is an integer number (1295246295).

Almost surely, 214747984180 is an apocalyptic number.

14747984180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14747984180 is an abundant number, since it is smaller than the sum of its proper divisors (16337926900).

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

14747984180 is a wasteful number, since it uses less digits than its factorization.

14747984180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741539 (or 2741537 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 14747984180 in words is "fourteen billion, seven hundred forty-seven million, nine hundred eighty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 2741261 5482522 10965044 13706305 27412610 54825220 737399209 1474798418 2949596836 3686996045 7373992090 14747984180