Base | Representation |
---|---|
bin | 110010110010111110… |
… | …011101011100001001 |
3 | 12012210011000012211010 |
4 | 302302332131130021 |
5 | 1343200313404023 |
6 | 41020103154133 |
7 | 3640416055164 |
oct | 626276353411 |
9 | 165704005733 |
10 | 54542325513 |
11 | 211497a2485 |
12 | a6a2145949 |
13 | 51b2b456c0 |
14 | 28d5ad6adb |
15 | 1643544093 |
hex | cb2f9d709 |
54542325513 has 32 divisors (see below), whose sum is σ = 83271283200. Its totient is φ = 31457857536.
The previous prime is 54542325499. The next prime is 54542325529. The reversal of 54542325513 is 31552324545.
It is a de Polignac number, because none of the positive numbers 2k-54542325513 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (54542325533) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13648 + ... + 330561.
It is an arithmetic number, because the mean of its divisors is an integer number (2602227600).
Almost surely, 254542325513 is an apocalyptic number.
It is an amenable number.
54542325513 is a deficient number, since it is larger than the sum of its proper divisors (28728957687).
54542325513 is a wasteful number, since it uses less digits than its factorization.
54542325513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344481.
The product of its digits is 360000, while the sum is 39.
The spelling of 54542325513 in words is "fifty-four billion, five hundred forty-two million, three hundred twenty-five thousand, five hundred thirteen".
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