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9948295231 = 75236614111
BaseRepresentation
bin10010100001111011…
…01111000000111111
3221200022110202111221
421100331233000333
5130333230421411
64323054254211
7501346054120
oct112075570077
927608422457
109948295231
11424560a4a6
121b177b7367
13c27086134
146a5344047
153d3598071
hex250f6f03f

9948295231 has 16 divisors (see below), whose sum is σ = 11411227648. Its totient is φ = 8495863200.

The previous prime is 9948295193. The next prime is 9948295261. The reversal of 9948295231 is 1325928499.

It is a cyclic number.

It is not a de Polignac number, because 9948295231 - 227 = 9814077503 is a prime.

It is a super-2 number, since 2×99482952312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9948295261) 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 15 ways as a sum of consecutive naturals, for example, 2417866 + ... + 2421976.

It is an arithmetic number, because the mean of its divisors is an integer number (713201728).

Almost surely, 29948295231 is an apocalyptic number.

9948295231 is a deficient number, since it is larger than the sum of its proper divisors (1462932417).

9948295231 is a wasteful number, since it uses less digits than its factorization.

9948295231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302.

The product of its digits is 1399680, while the sum is 52.

The square root of 9948295231 is about 99741.1411153893. The cubic root of 9948295231 is about 2150.7151203982.

The spelling of 9948295231 in words is "nine billion, nine hundred forty-eight million, two hundred ninety-five thousand, two hundred thirty-one".

Divisors: 1 7 523 661 3661 4111 4627 28777 345703 2150053 2419921 2717371 15050371 19021597 1421185033 9948295231