Base | Representation |
---|---|
bin | 10010001001011011… |
… | …01001000000000000 |
3 | 221010222200222001100 |
4 | 21010231221000000 |
5 | 124423120442241 |
6 | 4250432534400 |
7 | 463302002031 |
oct | 110455510000 |
9 | 27128628040 |
10 | 9742749696 |
11 | 414a58a059 |
12 | 1a7a9b1400 |
13 | bc3609964 |
14 | 685d1aa88 |
15 | 3c04e59b6 |
hex | 244b69000 |
9742749696 has 78 divisors (see below), whose sum is σ = 28142392070. Its totient is φ = 3247570944.
The previous prime is 9742749649. The next prime is 9742749697. The reversal of 9742749696 is 6969472479.
It can be written as a sum of positive squares in only one way, i.e., 4965175296 + 4777574400 = 70464^2 + 69120^2 .
It is not an unprimeable number, because it can be changed into a prime (9742749697) 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, 95281 + ... + 169008.
Almost surely, 29742749696 is an apocalyptic number.
9742749696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.
It is an amenable number.
9742749696 is an abundant number, since it is smaller than the sum of its proper divisors (18399642374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9742749696 is a wasteful number, since it uses less digits than its factorization.
9742749696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264319 (or 264294 counting only the distinct ones).
The product of its digits is 41150592, while the sum is 63.
The square root of 9742749696 is about 98705.3681214958. The cubic root of 9742749696 is about 2135.7996698036.
The spelling of 9742749696 in words is "nine billion, seven hundred forty-two million, seven hundred forty-nine thousand, six hundred ninety-six".
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