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14639770496 = 27138797939
BaseRepresentation
bin11011010001001100…
…10010101110000000
31101210021022101201002
431220212102232000
5214440240123441
610420405031132
71025533665431
oct155046225600
941707271632
1014639770496
11623285028a
122a069b54a8
1314c40209c0
149cc453488
155aa3a9b9b
hex368992b80

14639770496 has 32 divisors (see below), whose sum is σ = 31408645800. Its totient is φ = 6756816384.

The previous prime is 14639770471. The next prime is 14639770511. The reversal of 14639770496 is 69407793641.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×146397704963 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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, 4397306 + ... + 4400633.

Almost surely, 214639770496 is an apocalyptic number.

14639770496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14639770496 is an abundant number, since it is smaller than the sum of its proper divisors (16768875304).

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

14639770496 is an equidigital number, since it uses as much as digits as its factorization.

14639770496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8797966 (or 8797954 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 14639770496 in words is "fourteen billion, six hundred thirty-nine million, seven hundred seventy thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 8797939 17595878 35191756 70383512 114373207 140767024 228746414 281534048 457492828 563068096 914985656 1126136192 1829971312 3659942624 7319885248 14639770496