Base | Representation |
---|---|
bin | 110011011110101100… |
… | …011101111101000010 |
3 | 12021200021011220121201 |
4 | 303132230131331002 |
5 | 1401201101302110 |
6 | 41220544211414 |
7 | 3664533413620 |
oct | 633654357502 |
9 | 167607156551 |
10 | 55275806530 |
11 | 2149582a63a |
12 | a867909b6a |
13 | 529baa8339 |
14 | 29652a8510 |
15 | 1687b2bb3a |
hex | cdeb1df42 |
55275806530 has 32 divisors (see below), whose sum is σ = 116129604096. Its totient is φ = 18548476224.
The previous prime is 55275806507. The next prime is 55275806533. The reversal of 55275806530 is 3560857255.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (55275806533) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8397289 + ... + 8403868.
It is an arithmetic number, because the mean of its divisors is an integer number (3629050128).
Almost surely, 255275806530 is an apocalyptic number.
55275806530 is an abundant number, since it is smaller than the sum of its proper divisors (60853797566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55275806530 is a wasteful number, since it uses less digits than its factorization.
55275806530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16801218.
The product of its (nonzero) digits is 1260000, while the sum is 46.
The spelling of 55275806530 in words is "fifty-five billion, two hundred seventy-five million, eight hundred six thousand, five hundred thirty".
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