Base | Representation |
---|---|
bin | 110000001000100101… |
… | …000111100011010101 |
3 | 11221101220201122122210 |
4 | 300020211013203111 |
5 | 1321321442234131 |
6 | 35424301544033 |
7 | 3506523654642 |
oct | 601045074325 |
9 | 157356648583 |
10 | 51683555541 |
11 | 1aa12024272 |
12 | a024875019 |
13 | 4b487ac337 |
14 | 2704174dc9 |
15 | 152759b146 |
hex | c089478d5 |
51683555541 has 16 divisors (see below), whose sum is σ = 69278658624. Its totient is φ = 34272505344.
The previous prime is 51683555519. The next prime is 51683555549. The reversal of 51683555541 is 14555538615.
It is not a de Polignac number, because 51683555541 - 25 = 51683555509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51683555549) 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, 434821 + ... + 540773.
It is an arithmetic number, because the mean of its divisors is an integer number (4329916164).
Almost surely, 251683555541 is an apocalyptic number.
It is an amenable number.
51683555541 is a deficient number, since it is larger than the sum of its proper divisors (17595103083).
51683555541 is a wasteful number, since it uses less digits than its factorization.
51683555541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106820.
The product of its digits is 1800000, while the sum is 48.
The spelling of 51683555541 in words is "fifty-one billion, six hundred eighty-three million, five hundred fifty-five thousand, five hundred forty-one".
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