Base | Representation |
---|---|
bin | 101111100011010101… |
… | …011011010001010111 |
3 | 11212210100220221102222 |
4 | 233203111123101113 |
5 | 1314032010410030 |
6 | 35242300452555 |
7 | 3455165442662 |
oct | 574325332127 |
9 | 155710827388 |
10 | 51058685015 |
11 | 1a721329848 |
12 | 9a8b54a15b |
13 | 4a791b6470 |
14 | 26851966d9 |
15 | 14dc7b93e5 |
hex | be355b457 |
51058685015 has 16 divisors (see below), whose sum is σ = 66160462368. Its totient is φ = 37603771776.
The previous prime is 51058684981. The next prime is 51058685059.
51058685015 is nontrivially palindromic in base 10.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51058685015 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028729 + ... + 1077218.
It is an arithmetic number, because the mean of its divisors is an integer number (4135028898).
Almost surely, 251058685015 is an apocalyptic number.
51058685015 is a deficient number, since it is larger than the sum of its proper divisors (15101777353).
51058685015 is a wasteful number, since it uses less digits than its factorization.
51058685015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2106338.
The product of its (nonzero) digits is 240000, while the sum is 44.
The spelling of 51058685015 in words is "fifty-one billion, fifty-eight million, six hundred eighty-five thousand, fifteen".
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