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9640955046 = 2315107106363
BaseRepresentation
bin10001111101010010…
…10100110010100110
3220212220011021001010
420332221110302212
5124221041030141
64232355043050
7460624523442
oct107651246246
926786137033
109640955046
1140a8082248
121a508a0486
13ba84b8338
146765bd822
153b65d9416
hex23ea54ca6

9640955046 has 16 divisors (see below), whose sum is σ = 19283367744. Its totient is φ = 3213408744.

The previous prime is 9640955039. The next prime is 9640955047. The reversal of 9640955046 is 6405590469.

9640955046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9640954986 and 9640955004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9640955047) 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, 37461 + ... + 143823.

It is an arithmetic number, because the mean of its divisors is an integer number (1205210484).

Almost surely, 29640955046 is an apocalyptic number.

9640955046 is an abundant number, since it is smaller than the sum of its proper divisors (9642412698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9640955046 is a wasteful number, since it uses less digits than its factorization.

9640955046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121475.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 9640955046 is about 98188.3651254058. The cubic root of 9640955046 is about 2128.3351583288.

The spelling of 9640955046 in words is "nine billion, six hundred forty million, nine hundred fifty-five thousand, forty-six".

Divisors: 1 2 3 6 15107 30214 45321 90642 106363 212726 319089 638178 1606825841 3213651682 4820477523 9640955046