Base | Representation |
---|---|
bin | 10010100001111010… |
… | …00111000010101000 |
3 | 221200022011102220200 |
4 | 21100331013002220 |
5 | 130333210201441 |
6 | 4323050552200 |
7 | 501344502552 |
oct | 112075070250 |
9 | 27608142820 |
10 | 9948131496 |
11 | 4245508486 |
12 | 1b17738660 |
13 | c27029754 |
14 | 6a53004d2 |
15 | 3d35647b6 |
hex | 250f470a8 |
9948131496 has 24 divisors (see below), whose sum is σ = 26942856330. Its totient is φ = 3316043808.
The previous prime is 9948131483. The next prime is 9948131497. The reversal of 9948131496 is 6941318499.
It is a happy number.
9948131496 is a `hidden beast` number, since 99 + 481 + 31 + 49 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 8322912900 + 1625218596 = 91230^2 + 40314^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (9948131497) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69084175 + ... + 69084318.
Almost surely, 29948131496 is an apocalyptic number.
It is an amenable number.
9948131496 is an abundant number, since it is smaller than the sum of its proper divisors (16994724834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9948131496 is a wasteful number, since it uses less digits than its factorization.
9948131496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138168505 (or 138168498 counting only the distinct ones).
The product of its digits is 1679616, while the sum is 54.
The square root of 9948131496 is about 99740.3203122990. The cubic root of 9948131496 is about 2150.7033210811.
The spelling of 9948131496 in words is "nine billion, nine hundred forty-eight million, one hundred thirty-one thousand, four hundred ninety-six".
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