Base | Representation |
---|---|
bin | 110011011101010011… |
… | …101001111111001101 |
3 | 12021121122101002101000 |
4 | 303131103221333031 |
5 | 1401124121300010 |
6 | 41214353210513 |
7 | 3664131466506 |
oct | 633523517715 |
9 | 167548332330 |
10 | 55252525005 |
11 | 21483678907 |
12 | a85bb60a39 |
13 | 52970163a2 |
14 | 2962167bad |
15 | 1685a7d7c0 |
hex | cdd4e9fcd |
55252525005 has 16 divisors (see below), whose sum is σ = 98226711360. Its totient is φ = 29468013264.
The previous prime is 55252524983. The next prime is 55252525037. The reversal of 55252525005 is 50052525255.
55252525005 is a `hidden beast` number, since 5 + 52 + 52 + 52 + 500 + 5 = 666.
It is not a de Polignac number, because 55252525005 - 29 = 55252524493 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204638847 + ... + 204639116.
It is an arithmetic number, because the mean of its divisors is an integer number (6139169460).
Almost surely, 255252525005 is an apocalyptic number.
It is an amenable number.
55252525005 is a deficient number, since it is larger than the sum of its proper divisors (42974186355).
55252525005 is a wasteful number, since it uses less digits than its factorization.
55252525005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409277977 (or 409277971 counting only the distinct ones).
The product of its (nonzero) digits is 125000, while the sum is 36.
The spelling of 55252525005 in words is "fifty-five billion, two hundred fifty-two million, five hundred twenty-five thousand, five".
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