Base | Representation |
---|---|
bin | 110011011101011011… |
… | …010010011001010010 |
3 | 12021121210010201120020 |
4 | 303131123102121102 |
5 | 1401130124304042 |
6 | 41214504124310 |
7 | 3664154501100 |
oct | 633533223122 |
9 | 167553121506 |
10 | 55254525522 |
11 | 21484814929 |
12 | a860766696 |
13 | 5297566b21 |
14 | 2962528c70 |
15 | 1685d263ec |
hex | cdd6d2652 |
55254525522 has 24 divisors (see below), whose sum is σ = 128551345776. Its totient is φ = 15787007208.
The previous prime is 55254525517. The next prime is 55254525523. The reversal of 55254525522 is 22552545255.
It is a super-2 number, since 2×552545255222 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (55254525523) 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 11 ways as a sum of consecutive naturals, for example, 93969988 + ... + 93970575.
It is an arithmetic number, because the mean of its divisors is an integer number (5356306074).
Almost surely, 255254525522 is an apocalyptic number.
55254525522 is an abundant number, since it is smaller than the sum of its proper divisors (73296820254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55254525522 is a wasteful number, since it uses less digits than its factorization.
55254525522 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187940582 (or 187940575 counting only the distinct ones).
The product of its digits is 1000000, while the sum is 42.
The spelling of 55254525522 in words is "fifty-five billion, two hundred fifty-four million, five hundred twenty-five thousand, five hundred twenty-two".
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