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12668300 = 2252126683
BaseRepresentation
bin110000010100…
…110110001100
3212211121122022
4300110312030
511220341200
61131305312
7212451551
oct60246614
925747568
1012668300
117172977
1242ab238
132817248
14197aa28
1511a3885
hexc14d8c

12668300 has 18 divisors (see below), whose sum is σ = 27490428. Its totient is φ = 5067280.

The previous prime is 12668287. The next prime is 12668353. The reversal of 12668300 is 386621.

It is a self number, because there is not a number n which added to its sum of digits gives 12668300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63242 + ... + 63441.

It is an arithmetic number, because the mean of its divisors is an integer number (1527246).

Almost surely, 212668300 is an apocalyptic number.

12668300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12668300 is an abundant number, since it is smaller than the sum of its proper divisors (14822128).

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

12668300 is a wasteful number, since it uses less digits than its factorization.

12668300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126697 (or 126690 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12668300 is about 3559.2555401376. The cubic root of 12668300 is about 233.1163742924.

The spelling of 12668300 in words is "twelve million, six hundred sixty-eight thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 126683 253366 506732 633415 1266830 2533660 3167075 6334150 12668300