Base | Representation |
---|---|
bin | 110000011011010011… |
… | …000100110101101111 |
3 | 11222012210122101222200 |
4 | 300123103010311233 |
5 | 1322442340433233 |
6 | 35515400512543 |
7 | 3520356150612 |
oct | 603323046557 |
9 | 158183571880 |
10 | 51997592943 |
11 | 2006331620a |
12 | a0b1a7b753 |
13 | 4b9888359a |
14 | 2733b60179 |
15 | 1544e2e313 |
hex | c1b4c4d6f |
51997592943 has 6 divisors (see below), whose sum is σ = 75107634264. Its totient is φ = 34665061956.
The previous prime is 51997592903. The next prime is 51997592971. The reversal of 51997592943 is 34929579915.
51997592943 is a `hidden beast` number, since 519 + 9 + 7 + 59 + 29 + 43 = 666.
It is not a de Polignac number, because 51997592943 - 26 = 51997592879 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51997592903) 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 5 ways as a sum of consecutive naturals, for example, 2888755155 + ... + 2888755172.
It is an arithmetic number, because the mean of its divisors is an integer number (12517939044).
Almost surely, 251997592943 is an apocalyptic number.
51997592943 is a deficient number, since it is larger than the sum of its proper divisors (23110041321).
51997592943 is a wasteful number, since it uses less digits than its factorization.
51997592943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5777510333 (or 5777510330 counting only the distinct ones).
The product of its digits is 27556200, while the sum is 63.
The spelling of 51997592943 in words is "fifty-one billion, nine hundred ninety-seven million, five hundred ninety-two thousand, nine hundred forty-three".
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