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9920582213 = 179349158803
BaseRepresentation
bin10010011110101000…
…00001001001000101
3221121101022210101212
421033110001021011
5130304132112323
64320224301205
7500561362133
oct111724011105
927541283355
109920582213
114230a01283
121b0a471805
13c214020b9
146a17ac753
153d0e21b78
hex24f501245

9920582213 has 8 divisors (see below), whose sum is σ = 10004652000. Its totient is φ = 9836831088.

The previous prime is 9920582209. The next prime is 9920582239. The reversal of 9920582213 is 3122850299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9920582213 - 22 = 9920582209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9920588213) 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 7 ways as a sum of consecutive naturals, for example, 16931 + ... + 141872.

It is an arithmetic number, because the mean of its divisors is an integer number (1250581500).

Almost surely, 29920582213 is an apocalyptic number.

It is an amenable number.

9920582213 is a deficient number, since it is larger than the sum of its proper divisors (84069787).

9920582213 is a wasteful number, since it uses less digits than its factorization.

9920582213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159331.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9920582213 is about 99602.1195206206. The cubic root of 9920582213 is about 2148.7161769761.

The spelling of 9920582213 in words is "nine billion, nine hundred twenty million, five hundred eighty-two thousand, two hundred thirteen".

Divisors: 1 179 349 62471 158803 28425737 55422247 9920582213