Base | Representation |
---|---|
bin | 110011001111111010… |
… | …000010000111000010 |
3 | 12021000222100000021200 |
4 | 303033322002013002 |
5 | 1400144043014013 |
6 | 41140202402030 |
7 | 3655431524442 |
oct | 631772020702 |
9 | 167028300250 |
10 | 55027704258 |
11 | 2137878273a |
12 | a7b8800316 |
13 | 525c57b667 |
14 | 2940364122 |
15 | 1670e6ee73 |
hex | ccfe821c2 |
55027704258 has 18 divisors (see below), whose sum is σ = 119228848947. Its totient is φ = 18342236340.
The previous prime is 55027704257. The next prime is 55027704269. The reversal of 55027704258 is 85240772055.
55027704258 is a `hidden beast` number, since 550 + 2 + 7 + 7 + 0 + 42 + 58 = 666.
It can be written as a sum of positive squares in only one way, i.e., 27513852129 + 27513852129 = 165873^2 + 165873^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=165873.
It is a super-2 number, since 2×550277042582 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (55027704257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 967593 + ... + 1022883.
Almost surely, 255027704258 is an apocalyptic number.
55027704258 is an abundant number, since it is smaller than the sum of its proper divisors (64201144689).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55027704258 is an frugal number, since it uses more digits than its factorization.
55027704258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110590 (or 55296 counting only the distinct ones).
The product of its (nonzero) digits is 784000, while the sum is 45.
The spelling of 55027704258 in words is "fifty-five billion, twenty-seven million, seven hundred four thousand, two hundred fifty-eight".
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