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9686464441 = 58716501643
BaseRepresentation
bin10010000010101101…
…11011011110111001
3221000001210101012021
421001112323132321
5124314213330231
64241102314441
7462016406053
oct110126733671
927001711167
109686464441
114120836115
121a63b88a21
13bb4a60784
1467c6688d3
153ba5c8811
hex2415bb7b9

9686464441 has 4 divisors (see below), whose sum is σ = 9702966672. Its totient is φ = 9669962212.

The previous prime is 9686464429. The next prime is 9686464451. The reversal of 9686464441 is 1444646869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9686464441 - 211 = 9686462393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9686464451) 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 3 ways as a sum of consecutive naturals, for example, 8250235 + ... + 8251408.

It is an arithmetic number, because the mean of its divisors is an integer number (2425741668).

Almost surely, 29686464441 is an apocalyptic number.

It is an amenable number.

9686464441 is a deficient number, since it is larger than the sum of its proper divisors (16502231).

9686464441 is a wasteful number, since it uses less digits than its factorization.

9686464441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16502230.

The product of its digits is 3981312, while the sum is 52.

The square root of 9686464441 is about 98419.8376395735. The cubic root of 9686464441 is about 2131.6787841352.

The spelling of 9686464441 in words is "nine billion, six hundred eighty-six million, four hundred sixty-four thousand, four hundred forty-one".

Divisors: 1 587 16501643 9686464441