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13068080 = 245163351
BaseRepresentation
bin110001110110…
…011100110000
3220120221000222
4301312130300
511321134310
61144032212
7216035234
oct61663460
926527028
1013068080
117416273
124462668
1329271bc
141a425c4
151232055
hexc76730

13068080 has 20 divisors (see below), whose sum is σ = 30383472. Its totient is φ = 5227200.

The previous prime is 13068079. The next prime is 13068089. The reversal of 13068080 is 8086031.

13068080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13068089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81596 + ... + 81755.

Almost surely, 213068080 is an apocalyptic number.

13068080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13068080 is an abundant number, since it is smaller than the sum of its proper divisors (17315392).

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

13068080 is a wasteful number, since it uses less digits than its factorization.

13068080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163364 (or 163358 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13068080 is about 3614.9799446193. The cubic root of 13068080 is about 235.5432129656.

The spelling of 13068080 in words is "thirteen million, sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 163351 326702 653404 816755 1306808 1633510 2613616 3267020 6534040 13068080