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13283535992 = 231660441999
BaseRepresentation
bin11000101111100001…
…01010110001111000
31021021202022112201112
430113300222301320
5204201041122432
610034040135452
7650115123116
oct142760526170
937252275645
1013283535992
1156a7234221
1226a8767588
13133905698c
14900294ab6
1552b2ac7b2
hex317c2ac78

13283535992 has 8 divisors (see below), whose sum is σ = 24906630000. Its totient is φ = 6641767992.

The previous prime is 13283535961. The next prime is 13283535997. The reversal of 13283535992 is 29953538231.

13283535992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13283535992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13283535997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830220992 + ... + 830221007.

It is an arithmetic number, because the mean of its divisors is an integer number (3113328750).

Almost surely, 213283535992 is an apocalyptic number.

It is an amenable number.

13283535992 is a deficient number, since it is larger than the sum of its proper divisors (11623094008).

13283535992 is a wasteful number, since it uses less digits than its factorization.

13283535992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660442005 (or 1660442001 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 50.

The spelling of 13283535992 in words is "thirteen billion, two hundred eighty-three million, five hundred thirty-five thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 1660441999 3320883998 6641767996 13283535992