Base | Representation |
---|---|
bin | 1111110111110010011… |
… | …01110101000011000100 |
3 | 1221010122011122120122221 |
4 | 13323321031311003010 |
5 | 32413332314444421 |
6 | 1054310131302124 |
7 | 54254131165450 |
oct | 7737115650304 |
9 | 1833564576587 |
10 | 545347031236 |
11 | 1a030a200217 |
12 | 8983774a944 |
13 | 3c56cc15a37 |
14 | 1c5759c9660 |
15 | e2bbc70841 |
hex | 7ef93750c4 |
545347031236 has 48 divisors (see below), whose sum is σ = 1096973113600. Its totient is φ = 232377475968.
The previous prime is 545347031191. The next prime is 545347031249. The reversal of 545347031236 is 632130743545.
It is a junction number, because it is equal to n+sod(n) for n = 545347031192 and 545347031201.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4603030 + ... + 4720018.
Almost surely, 2545347031236 is an apocalyptic number.
It is an amenable number.
545347031236 is an abundant number, since it is smaller than the sum of its proper divisors (551626082364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545347031236 is a wasteful number, since it uses less digits than its factorization.
545347031236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117956 (or 117954 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 43.
The spelling of 545347031236 in words is "five hundred forty-five billion, three hundred forty-seven million, thirty-one thousand, two hundred thirty-six".
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