Base | Representation |
---|---|
bin | 101111011111111111… |
… | …100011100111001011 |
3 | 11212122110102120012101 |
4 | 233133333203213023 |
5 | 1313423132322423 |
6 | 35232535054231 |
7 | 3453615056122 |
oct | 573777434713 |
9 | 155573376171 |
10 | 51002620363 |
11 | 1a6a2716622 |
12 | 9a74811377 |
13 | 4a6a6b6806 |
14 | 267b960ab9 |
15 | 14d78e27ad |
hex | bdffe39cb |
51002620363 has 16 divisors (see below), whose sum is σ = 57374822880. Its totient is φ = 45094565376.
The previous prime is 51002620351. The next prime is 51002620381. The reversal of 51002620363 is 36302620015.
It is a cyclic number.
It is not a de Polignac number, because 51002620363 - 29 = 51002619851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51002620763) 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, 1379781 + ... + 1416262.
It is an arithmetic number, because the mean of its divisors is an integer number (3585926430).
Almost surely, 251002620363 is an apocalyptic number.
51002620363 is a deficient number, since it is larger than the sum of its proper divisors (6372202517).
51002620363 is a wasteful number, since it uses less digits than its factorization.
51002620363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2796126.
The product of its (nonzero) digits is 6480, while the sum is 28.
The spelling of 51002620363 in words is "fifty-one billion, two million, six hundred twenty thousand, three hundred sixty-three".
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