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14789021696 = 21231116471
BaseRepresentation
bin11011100010111111…
…01001000000000000
31102011200011010212022
431301133221000000
5220241442143241
610443300021012
71032325416221
oct156137510000
942150133768
1014789021696
1162aa020989
122a48991768
131518c19b17
14a041c5248
155b853c54b
hex3717e9000

14789021696 has 52 divisors (see below), whose sum is σ = 30528708864. Its totient is φ = 7155916800.

The previous prime is 14789021617. The next prime is 14789021711. The reversal of 14789021696 is 69612098741.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68741 + ... + 185211.

Almost surely, 214789021696 is an apocalyptic number.

14789021696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14789021696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15264354432).

14789021696 is an abundant number, since it is smaller than the sum of its proper divisors (15739687168).

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

14789021696 is an equidigital number, since it uses as much as digits as its factorization.

14789021696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116526 (or 116504 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 14789021696 in words is "fourteen billion, seven hundred eighty-nine million, twenty-one thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1024 1984 2048 3968 4096 7936 15872 31744 63488 116471 126976 232942 465884 931768 1863536 3610601 3727072 7221202 7454144 14442404 14908288 28884808 29816576 57769616 59633152 115539232 119266304 231078464 238532608 462156928 477065216 924313856 1848627712 3697255424 7394510848 14789021696