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10629964808 = 23194713710861
BaseRepresentation
bin10011110011001100…
…00110010000001000
31000102211011011101022
421321212012100020
5133232232333213
64514445012012
7524264132021
oct117146062010
930384134338
1010629964808
114565379991
122087b54008
131005378008
1472baa9c48
15423349308
hex279986408

10629964808 has 64 divisors (see below), whose sum is σ = 21584966400. Its totient is φ = 4891691520.

The previous prime is 10629964801. The next prime is 10629964841. The reversal of 10629964808 is 80846992601.

It is a happy number.

It is a super-2 number, since 2×106299648082 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10629964808.

It is not an unprimeable number, because it can be changed into a prime (10629964801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973298 + ... + 984158.

It is an arithmetic number, because the mean of its divisors is an integer number (337265100).

Almost surely, 210629964808 is an apocalyptic number.

It is an amenable number.

10629964808 is an abundant number, since it is smaller than the sum of its proper divisors (10955001592).

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

10629964808 is a wasteful number, since it uses less digits than its factorization.

10629964808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070 (or 11066 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 10629964808 in words is "ten billion, six hundred twenty-nine million, nine hundred sixty-four thousand, eight hundred eight".

Divisors: 1 2 4 8 19 38 47 76 94 137 152 188 274 376 548 893 1096 1786 2603 3572 5206 6439 7144 10412 10861 12878 20824 21722 25756 43444 51512 86888 122341 206359 244682 412718 489364 510467 825436 978728 1020934 1487957 1650872 2041868 2975914 4083736 5951828 9698873 11903656 19397746 28271183 38795492 56542366 69933979 77590984 113084732 139867958 226169464 279735916 559471832 1328745601 2657491202 5314982404 10629964808