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14775949660 = 2254729156227
BaseRepresentation
bin11011100001011011…
…10001100101011100
31102010202120000101211
431300231301211130
5220230120342120
610442111514204
71032106333303
oct156055614534
942122500354
1014775949660
1162a270274a
122a44528964
1315162c0ba4
14a0258143a
155b730925a
hex370b7195c

14775949660 has 24 divisors (see below), whose sum is σ = 31036254480. Its totient is φ = 5909092224.

The previous prime is 14775949589. The next prime is 14775949673. The reversal of 14775949660 is 6694957741.

It is a junction number, because it is equal to n+sod(n) for n = 14775949595 and 14775949604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16467 + ... + 172693.

It is an arithmetic number, because the mean of its divisors is an integer number (1293177270).

Almost surely, 214775949660 is an apocalyptic number.

14775949660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14775949660 is an abundant number, since it is smaller than the sum of its proper divisors (16260304820).

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

14775949660 is a wasteful number, since it uses less digits than its factorization.

14775949660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160965 (or 160963 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 14775949660 in words is "fourteen billion, seven hundred seventy-five million, nine hundred forty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 4729 9458 18916 23645 47290 94580 156227 312454 624908 781135 1562270 3124540 738797483 1477594966 2955189932 3693987415 7387974830 14775949660