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12653060652 = 2233117157969
BaseRepresentation
bin10111100100010111…
…00110001000101100
31012122210222002011000
423302023212020230
5201403140420102
65451315000300
7625361145441
oct136213461054
935583862130
1012653060652
115403360821
122551599090
13126854a94b
148806579c8
154e0c7001c
hex2f22e622c

12653060652 has 24 divisors (see below), whose sum is σ = 32804231600. Its totient is φ = 4217686848.

The previous prime is 12653060639. The next prime is 12653060653. The reversal of 12653060652 is 25606035621.

It is a happy number.

12653060652 is a `hidden beast` number, since 1 + 2 + 6 + 530 + 60 + 65 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12653060653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58578877 + ... + 58579092.

Almost surely, 212653060652 is an apocalyptic number.

12653060652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12653060652 is an abundant number, since it is smaller than the sum of its proper divisors (20151170948).

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

12653060652 is a wasteful number, since it uses less digits than its factorization.

12653060652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117157982 (or 117157974 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 12653060652 in words is "twelve billion, six hundred fifty-three million, sixty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 117157969 234315938 351473907 468631876 702947814 1054421721 1405895628 2108843442 3163265163 4217686884 6326530326 12653060652