Base | Representation |
---|---|
bin | 1111110111110000011… |
… | …10100010011100101000 |
3 | 1221010121000102122201211 |
4 | 13323320032202130220 |
5 | 32413314043034401 |
6 | 1054304335522504 |
7 | 54253540154440 |
oct | 7737016423450 |
9 | 1833530378654 |
10 | 545330439976 |
11 | 1a03008a8a33 |
12 | 89832089434 |
13 | 3c56965701a |
14 | 1c57370b120 |
15 | e2ba594951 |
hex | 7ef83a2728 |
545330439976 has 64 divisors (see below), whose sum is σ = 1241564889600. Its totient is φ = 219343038912.
The previous prime is 545330439971. The next prime is 545330439977. The reversal of 545330439976 is 679934033545.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 545330439976.
It is not an unprimeable number, because it can be changed into a prime (545330439971) 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, 2281146 + ... + 2508841.
It is an arithmetic number, because the mean of its divisors is an integer number (19399451400).
Almost surely, 2545330439976 is an apocalyptic number.
545330439976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
545330439976 is an abundant number, since it is smaller than the sum of its proper divisors (696234449624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545330439976 is a wasteful number, since it uses less digits than its factorization.
545330439976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4790126 (or 4790122 counting only the distinct ones).
The product of its (nonzero) digits is 36741600, while the sum is 58.
The spelling of 545330439976 in words is "five hundred forty-five billion, three hundred thirty million, four hundred thirty-nine thousand, nine hundred seventy-six".
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