Base | Representation |
---|---|
bin | 1001011111011011011… |
… | …1010101001011111100 |
3 | 120120212121200010000101 |
4 | 2113312313111023330 |
5 | 10132414201133123 |
6 | 202523501010444 |
7 | 14531444536462 |
oct | 2276667251374 |
9 | 516777603011 |
10 | 163055489788 |
11 | 63173633934 |
12 | 27726b53a24 |
13 | 124b72ac249 |
14 | 7c6b642832 |
15 | 4394d42aad |
hex | 25f6dd52fc |
163055489788 has 24 divisors (see below), whose sum is σ = 285687354960. Its totient is φ = 81430588800.
The previous prime is 163055489767. The next prime is 163055489789. The reversal of 163055489788 is 887984550361.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163055489789) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16463638 + ... + 16473538.
It is an arithmetic number, because the mean of its divisors is an integer number (11903639790).
Almost surely, 2163055489788 is an apocalyptic number.
It is an amenable number.
163055489788 is a deficient number, since it is larger than the sum of its proper divisors (122631865172).
163055489788 is a wasteful number, since it uses less digits than its factorization.
163055489788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14397 (or 14395 counting only the distinct ones).
The product of its (nonzero) digits is 58060800, while the sum is 64.
The spelling of 163055489788 in words is "one hundred sixty-three billion, fifty-five million, four hundred eighty-nine thousand, seven hundred eighty-eight".
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