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9442200901 = 71348885843
BaseRepresentation
bin10001100101100110…
…01000110101000101
3220101001011111121111
420302303020311011
5123314200412101
64200535045021
7452662245340
oct106263106505
926331144544
109442200901
114005970321
1219b6210771
13b76279133
14658043457
153a3e29251
hex232cc8d45

9442200901 has 4 divisors (see below), whose sum is σ = 10791086752. Its totient is φ = 8093315052.

The previous prime is 9442200883. The next prime is 9442200907. The reversal of 9442200901 is 1090022449.

It is a happy number.

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 9442200901 - 215 = 9442168133 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 (9442200907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674442915 + ... + 674442928.

It is an arithmetic number, because the mean of its divisors is an integer number (2697771688).

Almost surely, 29442200901 is an apocalyptic number.

It is an amenable number.

9442200901 is a deficient number, since it is larger than the sum of its proper divisors (1348885851).

9442200901 is a wasteful number, since it uses less digits than its factorization.

9442200901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348885850.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9442200901 is about 97170.9879593698. The cubic root of 9442200901 is about 2113.6078449352.

The spelling of 9442200901 in words is "nine billion, four hundred forty-two million, two hundred thousand, nine hundred one".

Divisors: 1 7 1348885843 9442200901