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14758280989 = 1929213112569
BaseRepresentation
bin11011011111010100…
…10111111100011101
31102002112022100112121
431233222113330131
5220211104442424
610440241102541
71031503214164
oct155752277435
942075270477
1014758280989
116293734a41
122a3a627a51
13151274595a
14a000a23db
155b59b8ee4
hex36fa97f1d

14758280989 has 16 divisors (see below), whose sum is σ = 16079544000. Its totient is φ = 13491999360.

The previous prime is 14758280981. The next prime is 14758281037. The reversal of 14758280989 is 98908285741.

It is a cyclic number.

It is not a de Polignac number, because 14758280989 - 23 = 14758280981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14758280981) 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 15 ways as a sum of consecutive naturals, for example, 1167897 + ... + 1180465.

It is an arithmetic number, because the mean of its divisors is an integer number (1004971500).

Almost surely, 214758280989 is an apocalyptic number.

14758280989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14758280989 is a deficient number, since it is larger than the sum of its proper divisors (1321263011).

14758280989 is a wasteful number, since it uses less digits than its factorization.

14758280989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748.

The product of its (nonzero) digits is 11612160, while the sum is 61.

The spelling of 14758280989 in words is "fourteen billion, seven hundred fifty-eight million, two hundred eighty thousand, nine hundred eighty-nine".

Divisors: 1 19 29 551 2131 12569 40489 61799 238811 364501 1174181 6925519 26784539 508906241 776751631 14758280989