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14639120232 = 2331171781003
BaseRepresentation
bin11011010001000111…
…10011111101101000
31101210020002100201020
431220203303331220
5214440103321412
610420343052440
71025525316552
oct155043637550
941706070636
1014639120232
116232446780
122a06741120
1314c3b53a29
149cc3244d2
155aa2cc18c
hex3688f3f68

14639120232 has 64 divisors (see below), whose sum is σ = 40487247360. Its totient is φ = 4373611200.

The previous prime is 14639120227. The next prime is 14639120239. The reversal of 14639120232 is 23202193641.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 14639120193 and 14639120202.

It is not an unprimeable number, because it can be changed into a prime (14639120239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 371758 + ... + 409245.

It is an arithmetic number, because the mean of its divisors is an integer number (632613240).

Almost surely, 214639120232 is an apocalyptic number.

14639120232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14639120232 is an abundant number, since it is smaller than the sum of its proper divisors (25848127128).

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

14639120232 is a wasteful number, since it uses less digits than its factorization.

14639120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781094 (or 781090 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 14639120232 in words is "fourteen billion, six hundred thirty-nine million, one hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 71 88 132 142 213 264 284 426 568 781 852 1562 1704 2343 3124 4686 6248 9372 18744 781003 1562006 2343009 3124012 4686018 6248024 8591033 9372036 17182066 18744072 25773099 34364132 51546198 55451213 68728264 103092396 110902426 166353639 206184792 221804852 332707278 443609704 609963343 665414556 1219926686 1330829112 1829890029 2439853372 3659780058 4879706744 7319560116 14639120232