Base | Representation |
---|---|
bin | 10000101101000111… |
… | …10101111110000000 |
3 | 212011000200102100100 |
4 | 20112203311332000 |
5 | 121331404220230 |
6 | 4041532322400 |
7 | 435150251415 |
oct | 102643657600 |
9 | 25130612310 |
10 | 8968429440 |
11 | 3892498863 |
12 | 18a3613400 |
13 | acc0784a9 |
14 | 61115810c |
15 | 377542660 |
hex | 2168f5f80 |
8968429440 has 96 divisors (see below), whose sum is σ = 30969127800. Its totient is φ = 2391579648.
The previous prime is 8968429403. The next prime is 8968429447. The reversal of 8968429440 is 449248698.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8968429447) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772750 + ... + 784269.
Almost surely, 28968429440 is an apocalyptic number.
8968429440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8968429440 is an abundant number, since it is smaller than the sum of its proper divisors (22000698360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8968429440 is a wasteful number, since it uses less digits than its factorization.
8968429440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1557044 (or 1557029 counting only the distinct ones).
The product of its (nonzero) digits is 3981312, while the sum is 54.
The square root of 8968429440 is about 94701.7921688919. The cubic root of 8968429440 is about 2077.6487731608.
The spelling of 8968429440 in words is "eight billion, nine hundred sixty-eight million, four hundred twenty-nine thousand, four hundred forty".
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