Base | Representation |
---|---|
bin | 110011100001011100… |
… | …100000011100111011 |
3 | 12021210111000110012020 |
4 | 303201130200130323 |
5 | 1401244410012412 |
6 | 41225313245523 |
7 | 3665633564640 |
oct | 634134403473 |
9 | 167714013166 |
10 | 55321954107 |
11 | 21509889a32 |
12 | a87b2638a3 |
13 | 52a85150b4 |
14 | 296b47bdc7 |
15 | 168bbe518c |
hex | ce172073b |
55321954107 has 32 divisors (see below), whose sum is σ = 84901100544. Its totient is φ = 31387392000.
The previous prime is 55321954099. The next prime is 55321954109. The reversal of 55321954107 is 70145912355.
It is a happy number.
55321954107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 55321954107 - 23 = 55321954099 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55321954109) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9640143 + ... + 9645879.
It is an arithmetic number, because the mean of its divisors is an integer number (2653159392).
Almost surely, 255321954107 is an apocalyptic number.
55321954107 is a deficient number, since it is larger than the sum of its proper divisors (29579146437).
55321954107 is a wasteful number, since it uses less digits than its factorization.
55321954107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8939.
The product of its (nonzero) digits is 189000, while the sum is 42.
The spelling of 55321954107 in words is "fifty-five billion, three hundred twenty-one million, nine hundred fifty-four thousand, one hundred seven".
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