Base | Representation |
---|---|
bin | 110011110010111100… |
… | …100001100101001101 |
3 | 12022112221111011210001 |
4 | 303302330201211031 |
5 | 1402400040410023 |
6 | 41314402244301 |
7 | 4006130313556 |
oct | 636274414515 |
9 | 168487434701 |
10 | 55615560013 |
11 | 2164a596442 |
12 | a941656691 |
13 | 53242b46c0 |
14 | 299846932d |
15 | 16a788e6ad |
hex | cf2f2194d |
55615560013 has 8 divisors (see below), whose sum is σ = 61825734656. Its totient is φ = 49681393200.
The previous prime is 55615560001. The next prime is 55615560043. The reversal of 55615560013 is 31006551655.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55615560013 - 25 = 55615559981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55615560043) 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 7 ways as a sum of consecutive naturals, for example, 69001533 + ... + 69002338.
It is an arithmetic number, because the mean of its divisors is an integer number (7728216832).
Almost surely, 255615560013 is an apocalyptic number.
It is an amenable number.
55615560013 is a deficient number, since it is larger than the sum of its proper divisors (6210174643).
55615560013 is a wasteful number, since it uses less digits than its factorization.
55615560013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138003915.
The product of its (nonzero) digits is 67500, while the sum is 37.
The spelling of 55615560013 in words is "fifty-five billion, six hundred fifteen million, five hundred sixty thousand, thirteen".
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