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9301680925 = 52372067237
BaseRepresentation
bin10001010100110110…
…00110001100011101
3220000020202100102221
420222123012030131
5123022212242200
64134555145341
7446334661165
oct105233061435
926006670387
109301680925
113a43613609
121977145251
13b53119214
146435055a5
1539691d91a
hex22a6c631d

9301680925 has 6 divisors (see below), whose sum is σ = 11534084378. Its totient is φ = 7441344720.

The previous prime is 9301680919. The next prime is 9301680937. The reversal of 9301680925 is 5290861039.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 144913444 + 9156767481 = 12038^2 + 95691^2 .

It is not a de Polignac number, because 9301680925 - 27 = 9301680797 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 5 ways as a sum of consecutive naturals, for example, 186033594 + ... + 186033643.

Almost surely, 29301680925 is an apocalyptic number.

It is an amenable number.

9301680925 is a deficient number, since it is larger than the sum of its proper divisors (2232403453).

9301680925 is a wasteful number, since it uses less digits than its factorization.

9301680925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372067247 (or 372067242 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 9301680925 is about 96445.2224062965. Note that the first 3 decimals coincide. The cubic root of 9301680925 is about 2103.0704084191.

The spelling of 9301680925 in words is "nine billion, three hundred one million, six hundred eighty thousand, nine hundred twenty-five".

Divisors: 1 5 25 372067237 1860336185 9301680925