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14028280782 = 232893380809
BaseRepresentation
bin11010001000010011…
…01001001111001110
31100012122200111111220
431010021221033032
5212212214441112
610240002424210
71004430263535
oct150411511716
940178614456
1014028280782
115a49664a8a
122876062066
131427431479
1497115931c
1557186c98c
hex3442693ce

14028280782 has 16 divisors (see below), whose sum is σ = 28057878480. Its totient is φ = 4675874112.

The previous prime is 14028280753. The next prime is 14028280787. The reversal of 14028280782 is 28708282041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028280787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133194 + ... + 214002.

It is an arithmetic number, because the mean of its divisors is an integer number (1753617405).

Almost surely, 214028280782 is an apocalyptic number.

14028280782 is an abundant number, since it is smaller than the sum of its proper divisors (14029597698).

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

14028280782 is a wasteful number, since it uses less digits than its factorization.

14028280782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109747.

The product of its (nonzero) digits is 114688, while the sum is 42.

The spelling of 14028280782 in words is "fourteen billion, twenty-eight million, two hundred eighty thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 28933 57866 80809 86799 161618 173598 242427 484854 2338046797 4676093594 7014140391 14028280782