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9955668433 = 181420113093
BaseRepresentation
bin10010100010110011…
…10111000111010001
3221200211100100122111
421101121313013101
5130342122342213
64323520305321
7501465533254
oct112131670721
927624310574
109955668433
114249796057
121b1a172241
13c28768189
146a630309b
153d4052a3d
hex2516771d1

9955668433 has 8 divisors (see below), whose sum is σ = 10013819816. Its totient is φ = 9897552000.

The previous prime is 9955668413. The next prime is 9955668449. The reversal of 9955668433 is 3348665599.

9955668433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 9953454289 = 1488^2 + 99767^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9955668433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9955668413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753835 + ... + 766927.

It is an arithmetic number, because the mean of its divisors is an integer number (1251727477).

Almost surely, 29955668433 is an apocalyptic number.

It is an amenable number.

9955668433 is a deficient number, since it is larger than the sum of its proper divisors (58151383).

9955668433 is a wasteful number, since it uses less digits than its factorization.

9955668433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17475.

The product of its digits is 20995200, while the sum is 58.

The square root of 9955668433 is about 99778.0959579807. The cubic root of 9955668433 is about 2151.2463250125.

The spelling of 9955668433 in words is "nine billion, nine hundred fifty-five million, six hundred sixty-eight thousand, four hundred thirty-three".

Divisors: 1 181 4201 13093 760381 2369833 55003693 9955668433