Base | Representation |
---|---|
bin | 110011010000111111… |
… | …101110011110000111 |
3 | 12021002020201012111220 |
4 | 303100333232132013 |
5 | 1400213232131040 |
6 | 41142054131423 |
7 | 3656043025623 |
oct | 632077563607 |
9 | 167066635456 |
10 | 55045973895 |
11 | 21388020a10 |
12 | a802950b73 |
13 | 52632a72b3 |
14 | 294295c183 |
15 | 167287d2d0 |
hex | cd0fee787 |
55045973895 has 64 divisors (see below), whose sum is σ = 96685415424. Its totient is φ = 26521349120.
The previous prime is 55045973891. The next prime is 55045973929. The reversal of 55045973895 is 59837954055.
It is not a de Polignac number, because 55045973895 - 22 = 55045973891 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55045973891) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24872809 + ... + 24875021.
It is an arithmetic number, because the mean of its divisors is an integer number (1510709616).
Almost surely, 255045973895 is an apocalyptic number.
55045973895 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
55045973895 is a deficient number, since it is larger than the sum of its proper divisors (41639441529).
55045973895 is a wasteful number, since it uses less digits than its factorization.
55045973895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3112.
The product of its (nonzero) digits is 34020000, while the sum is 60.
The spelling of 55045973895 in words is "fifty-five billion, forty-five million, nine hundred seventy-three thousand, eight hundred ninety-five".
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