Base | Representation |
---|---|
bin | 11000110110010111101001… |
… | …00000101101100011100100 |
3 | 21011110222110102202212122121 |
4 | 30123023310200231203210 |
5 | 24130244244043434440 |
6 | 312115230114435324 |
7 | 14336643005350645 |
oct | 1433136440554344 |
9 | 234428412685577 |
10 | 54644676155620 |
11 | 1645874a119211 |
12 | 6166607592b44 |
13 | 2464c80c61045 |
14 | d6cb6043b6cc |
15 | 64b677c5734a |
hex | 31b2f482d8e4 |
54644676155620 has 48 divisors (see below), whose sum is σ = 119799938689200. Its totient is φ = 20910534704640.
The previous prime is 54644676155599. The next prime is 54644676155623. The reversal of 54644676155620 is 2655167644645.
It can be written as a sum of positive squares in 8 ways, for example, as 3780279158436 + 50864396997184 = 1944294^2 + 7131928^2 .
It is a super-3 number, since 3×546446761556203 (a number of 42 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (54644676155623) 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, 432115491 + ... + 432241930.
It is an arithmetic number, because the mean of its divisors is an integer number (2495832056025).
Almost surely, 254644676155620 is an apocalyptic number.
It is an amenable number.
54644676155620 is an abundant number, since it is smaller than the sum of its proper divisors (65155262533580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54644676155620 is a wasteful number, since it uses less digits than its factorization.
54644676155620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864357568 (or 864357566 counting only the distinct ones).
The product of its (nonzero) digits is 145152000, while the sum is 61.
The spelling of 54644676155620 in words is "fifty-four trillion, six hundred forty-four billion, six hundred seventy-six million, one hundred fifty-five thousand, six hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •