Base | Representation |
---|---|
bin | 110011100000110111… |
… | …000111010011001011 |
3 | 12021202210120102220011 |
4 | 303200313013103023 |
5 | 1401234402324010 |
6 | 41224323212351 |
7 | 3665454350440 |
oct | 634067072313 |
9 | 167683512804 |
10 | 55312151755 |
11 | 215042a4313 |
12 | a877b170b7 |
13 | 52a64924a3 |
14 | 296a0499c7 |
15 | 168ae0aa8a |
hex | ce0dc74cb |
55312151755 has 32 divisors (see below), whose sum is σ = 76505472000. Its totient is φ = 37604867712.
The previous prime is 55312151753. The next prime is 55312151759. The reversal of 55312151755 is 55715121355.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 55312151755 - 21 = 55312151753 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55312151753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2926626 + ... + 2945464.
It is an arithmetic number, because the mean of its divisors is an integer number (2390796000).
Almost surely, 255312151755 is an apocalyptic number.
55312151755 is a deficient number, since it is larger than the sum of its proper divisors (21193320245).
55312151755 is a wasteful number, since it uses less digits than its factorization.
55312151755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19563.
The product of its digits is 131250, while the sum is 40.
The spelling of 55312151755 in words is "fifty-five billion, three hundred twelve million, one hundred fifty-one thousand, seven hundred fifty-five".
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