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9969700325 = 5213290310567
BaseRepresentation
bin10010100100011110…
…11000110111100101
3221201210202020210012
421102033120313211
5130404220402300
64325141140005
7502026024464
oct112217306745
927653666705
109969700325
1142566aa462
121b229ba605
13c2b63bc80
146a81169db
153d53c5435
hex2523d8de5

9969700325 has 24 divisors (see below), whose sum is σ = 13319230848. Its totient is φ = 7359007680.

The previous prime is 9969700319. The next prime is 9969700339. The reversal of 9969700325 is 5230079699.

It is not a de Polignac number, because 9969700325 - 216 = 9969634789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 938192 + ... + 948758.

It is an arithmetic number, because the mean of its divisors is an integer number (554967952).

Almost surely, 29969700325 is an apocalyptic number.

It is an amenable number.

9969700325 is a deficient number, since it is larger than the sum of its proper divisors (3349530523).

9969700325 is a wasteful number, since it uses less digits than its factorization.

9969700325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13493 (or 13488 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 9969700325 is about 99848.3866920242. The cubic root of 9969700325 is about 2152.2565329361.

The spelling of 9969700325 in words is "nine billion, nine hundred sixty-nine million, seven hundred thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 2903 10567 14515 37739 52835 72575 137371 188695 264175 686855 943475 3434275 30676001 153380005 398788013 766900025 1993940065 9969700325