Base | Representation |
---|---|
bin | 110011001111100011… |
… | …010100101001101111 |
3 | 12021000120010112210202 |
4 | 303033203110221233 |
5 | 1400141032012040 |
6 | 41135431024115 |
7 | 3655330110626 |
oct | 631743245157 |
9 | 167016115722 |
10 | 55021750895 |
11 | 21375386901 |
12 | a7b680b03b |
13 | 525b275967 |
14 | 293d6546bd |
15 | 1670696015 |
hex | ccf8d4a6f |
55021750895 has 32 divisors (see below), whose sum is σ = 69408601920. Its totient is φ = 41814420480.
The previous prime is 55021750873. The next prime is 55021750957. The reversal of 55021750895 is 59805712055.
It is not a de Polignac number, because 55021750895 - 26 = 55021750831 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4450112 + ... + 4462458.
It is an arithmetic number, because the mean of its divisors is an integer number (2169018810).
Almost surely, 255021750895 is an apocalyptic number.
55021750895 is a deficient number, since it is larger than the sum of its proper divisors (14386851025).
55021750895 is a wasteful number, since it uses less digits than its factorization.
55021750895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12875.
The product of its (nonzero) digits is 630000, while the sum is 47.
The spelling of 55021750895 in words is "fifty-five billion, twenty-one million, seven hundred fifty thousand, eight hundred ninety-five".
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