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9093450961 = 710722354443
BaseRepresentation
bin10000111100000001…
…10000110011010001
3212110201221011122001
420132000300303101
5122110410412321
64102200114001
7441226025560
oct103600606321
925421834561
109093450961
11394701a331
121919465901
13b1bc3cc1a
146239bdbd7
153834dac91
hex21e030cd1

9093450961 has 16 divisors (see below), whose sum is σ = 10536873984. Its totient is φ = 7686774864.

The previous prime is 9093450941. The next prime is 9093450979. The reversal of 9093450961 is 1690543909.

It is a cyclic number.

It is not a de Polignac number, because 9093450961 - 229 = 8556580049 is a prime.

It is a super-2 number, since 2×90934509612 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9093450911) 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 15 ways as a sum of consecutive naturals, for example, 139806 + ... + 194248.

It is an arithmetic number, because the mean of its divisors is an integer number (658554624).

Almost surely, 29093450961 is an apocalyptic number.

It is an amenable number.

9093450961 is a deficient number, since it is larger than the sum of its proper divisors (1443423023).

9093450961 is a wasteful number, since it uses less digits than its factorization.

9093450961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54780.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 9093450961 is about 95359.5876721371. The cubic root of 9093450961 is about 2087.2585226358.

The spelling of 9093450961 in words is "nine billion, ninety-three million, four hundred fifty thousand, nine hundred sixty-one".

Divisors: 1 7 107 223 749 1561 23861 54443 167027 381101 5825401 12140789 40777807 84985523 1299064423 9093450961