Base | Representation |
---|---|
bin | 110011100000100100… |
… | …100000100100011101 |
3 | 12021202110101122121000 |
4 | 303200210200210131 |
5 | 1401232130241100 |
6 | 41224030500513 |
7 | 3665365035216 |
oct | 634044404435 |
9 | 167673348530 |
10 | 55307274525 |
11 | 21501572a48 |
12 | a876364739 |
13 | 52a5475559 |
14 | 296953a40d |
15 | 168a795900 |
hex | ce092091d |
55307274525 has 48 divisors (see below), whose sum is σ = 101658136320. Its totient is φ = 29480774400.
The previous prime is 55307274443. The next prime is 55307274551. The reversal of 55307274525 is 52547270355.
55307274525 is a `hidden beast` number, since 5 + 53 + 0 + 7 + 2 + 74 + 525 = 666.
It is not a de Polignac number, because 55307274525 - 212 = 55307270429 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1241029 + ... + 1284821.
It is an arithmetic number, because the mean of its divisors is an integer number (2117877840).
Almost surely, 255307274525 is an apocalyptic number.
It is an amenable number.
55307274525 is a deficient number, since it is larger than the sum of its proper divisors (46350861795).
55307274525 is a wasteful number, since it uses less digits than its factorization.
55307274525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45683 (or 45672 counting only the distinct ones).
The product of its (nonzero) digits is 1470000, while the sum is 45.
The spelling of 55307274525 in words is "fifty-five billion, three hundred seven million, two hundred seventy-four thousand, five hundred twenty-five".
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