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13192659568 = 241174958293
BaseRepresentation
bin11000100100101100…
…00000001001110000
31021001102022112201001
430102112000021300
5204004310101233
610021032251344
7644632520224
oct142226001160
937042275631
1013192659568
11565aa04440
122682240b54
131323288b4a
148d219a784
1552330b27d
hex312580270

13192659568 has 20 divisors (see below), whose sum is σ = 27884485368. Its totient is φ = 5996663360.

The previous prime is 13192659563. The next prime is 13192659569. The reversal of 13192659568 is 86595629131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13192659563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37478971 + ... + 37479322.

Almost surely, 213192659568 is an apocalyptic number.

It is an amenable number.

13192659568 is an abundant number, since it is smaller than the sum of its proper divisors (14691825800).

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

13192659568 is a wasteful number, since it uses less digits than its factorization.

13192659568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74958312 (or 74958306 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 55.

The spelling of 13192659568 in words is "thirteen billion, one hundred ninety-two million, six hundred fifty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 74958293 149916586 299833172 599666344 824541223 1199332688 1649082446 3298164892 6596329784 13192659568