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13567428952 = 23711217196199
BaseRepresentation
bin11001010001010111…
…01000100101011000
31022000112111210122121
430220223220211120
5210241230211302
610122141031024
7660133146310
oct145053504530
938015453577
1013567428952
115832507200
122767855474
131382b0528c
14929c74440
15546188e37
hex328ae8958

13567428952 has 192 divisors, whose sum is σ = 35622720000. Its totient is φ = 4712463360.

The previous prime is 13567428911. The next prime is 13567428983. The reversal of 13567428952 is 25982476531.

It is a self number, because there is not a number n which added to its sum of digits gives 13567428952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2185549 + ... + 2191747.

It is an arithmetic number, because the mean of its divisors is an integer number (185535000).

Almost surely, 213567428952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13567428952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17811360000).

13567428952 is an abundant number, since it is smaller than the sum of its proper divisors (22055291048).

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

13567428952 is a wasteful number, since it uses less digits than its factorization.

13567428952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6255 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 13567428952 in words is "thirteen billion, five hundred sixty-seven million, four hundred twenty-eight thousand, nine hundred fifty-two".