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14989912632 = 2332208193231
BaseRepresentation
bin11011111010111011…
…11110101000111000
31102200200011110102100
431331131332220320
5221144404201012
610515233503400
71040315104122
oct157535765070
942620143370
1014989912632
1163a2462252
122aa4111b60
13154b7267b6
14a22b5a212
155caec08dc
hex37d77ea38

14989912632 has 24 divisors (see below), whose sum is σ = 40597680240. Its totient is φ = 4996637520.

The previous prime is 14989912607. The next prime is 14989912633. The reversal of 14989912632 is 23621998941.

14989912632 is a `hidden beast` number, since 1 + 498 + 9 + 91 + 2 + 63 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14989912633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104096544 + ... + 104096687.

It is an arithmetic number, because the mean of its divisors is an integer number (1691570010).

Almost surely, 214989912632 is an apocalyptic number.

14989912632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14989912632 is an abundant number, since it is smaller than the sum of its proper divisors (25607767608).

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

14989912632 is a wasteful number, since it uses less digits than its factorization.

14989912632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208193243 (or 208193236 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The spelling of 14989912632 in words is "fourteen billion, nine hundred eighty-nine million, nine hundred twelve thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 208193231 416386462 624579693 832772924 1249159386 1665545848 1873739079 2498318772 3747478158 4996637544 7494956316 14989912632