Base | Representation |
---|---|
bin | 110011010000110010… |
… | …110101110000111001 |
3 | 12021002000100120202212 |
4 | 303100302311300321 |
5 | 1400211401032042 |
6 | 41141453504505 |
7 | 3656002226342 |
oct | 632062656071 |
9 | 167060316685 |
10 | 55042595897 |
11 | 21386123a83 |
12 | a8017a2135 |
13 | 5262693893 |
14 | 294231d0c9 |
15 | 1672412482 |
hex | cd0cb5c39 |
55042595897 has 8 divisors (see below), whose sum is σ = 55592374152. Its totient is φ = 54492912000.
The previous prime is 55042595891. The next prime is 55042595911. The reversal of 55042595897 is 79859524055.
55042595897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 24730393081 + 30312202816 = 157259^2 + 174104^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55042595897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55042595891) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059343 + ... + 2085899.
It is an arithmetic number, because the mean of its divisors is an integer number (6949046769).
Almost surely, 255042595897 is an apocalyptic number.
It is an amenable number.
55042595897 is a deficient number, since it is larger than the sum of its proper divisors (549778255).
55042595897 is a wasteful number, since it uses less digits than its factorization.
55042595897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47179.
The product of its (nonzero) digits is 22680000, while the sum is 59.
The spelling of 55042595897 in words is "fifty-five billion, forty-two million, five hundred ninety-five thousand, eight hundred ninety-seven".
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