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9996925993 = 37437979537
BaseRepresentation
bin10010100111101110…
…01111110000101001
3221210200222110101021
421103313033300221
5130433203112433
64331552452441
7502506316555
oct112367176051
927720873337
109996925993
11427000550a
121b2bb4a121
13c34182232
146ab9a2865
153d79a222d
hex253dcfc29

9996925993 has 16 divisors (see below), whose sum is σ = 10639002880. Its totient is φ = 9380157696.

The previous prime is 9996925933. The next prime is 9996926003. The reversal of 9996925993 is 3995296999.

It is a cyclic number.

It is not a de Polignac number, because 9996925993 - 229 = 9460055081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9996925903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85921 + ... + 165457.

It is an arithmetic number, because the mean of its divisors is an integer number (664937680).

Almost surely, 29996925993 is an apocalyptic number.

It is an amenable number.

9996925993 is a deficient number, since it is larger than the sum of its proper divisors (642076887).

9996925993 is a wasteful number, since it uses less digits than its factorization.

9996925993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79696.

The product of its digits is 95659380, while the sum is 70.

The square root of 9996925993 is about 99984.6287836285. The cubic root of 9996925993 is about 2154.2139091637.

The spelling of 9996925993 in words is "nine billion, nine hundred ninety-six million, nine hundred twenty-five thousand, nine hundred ninety-three".

Divisors: 1 37 43 79 1591 2923 3397 79537 125689 2942869 3420091 6283423 126543367 232486651 270187189 9996925993