Base | Representation |
---|---|
bin | 110010110011001100… |
… | …010011011101010010 |
3 | 12012210101211121001022 |
4 | 302303030103131102 |
5 | 1343202231022032 |
6 | 41020313035442 |
7 | 3640461651554 |
oct | 626314233522 |
9 | 165711747038 |
10 | 54545954642 |
11 | 21150851063 |
12 | a6a33b5b82 |
13 | 51b381650a |
14 | 28d639d4d4 |
15 | 1643a0e512 |
hex | cb3313752 |
54545954642 has 32 divisors (see below), whose sum is σ = 87774329280. Its totient is φ = 25346027520.
The previous prime is 54545954641. The next prime is 54545954647. The reversal of 54545954642 is 24645954545.
54545954642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×545459546422 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54545954641) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569138 + ... + 658034.
It is an arithmetic number, because the mean of its divisors is an integer number (2742947790).
Almost surely, 254545954642 is an apocalyptic number.
54545954642 is a deficient number, since it is larger than the sum of its proper divisors (33228374638).
54545954642 is a wasteful number, since it uses less digits than its factorization.
54545954642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89226.
The product of its digits is 17280000, while the sum is 53.
The spelling of 54545954642 in words is "fifty-four billion, five hundred forty-five million, nine hundred fifty-four thousand, six hundred forty-two".
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