Base | Representation |
---|---|
bin | 110000011001001110… |
… | …110101100101001101 |
3 | 11222010101102012212001 |
4 | 300121032311211031 |
5 | 1322410002134222 |
6 | 35512121512301 |
7 | 3516455411161 |
oct | 603116654515 |
9 | 158111365761 |
10 | 51962927437 |
11 | 20045799533 |
12 | a0a2342691 |
13 | 4b91636b55 |
14 | 272d2d8ca1 |
15 | 1541d82e27 |
hex | c193b594d |
51962927437 has 4 divisors (see below), whose sum is σ = 51963398140. Its totient is φ = 51962456736.
The previous prime is 51962927383. The next prime is 51962927441. The reversal of 51962927437 is 73472926915.
51962927437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 73472926915 = 5 ⋅14694585383.
It can be written as a sum of positive squares in 2 ways, for example, as 23332257001 + 28630670436 = 152749^2 + 169206^2 .
It is a cyclic number.
It is not a de Polignac number, because 51962927437 - 211 = 51962925389 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 (51962925437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29863 + ... + 323755.
It is an arithmetic number, because the mean of its divisors is an integer number (12990849535).
Almost surely, 251962927437 is an apocalyptic number.
It is an amenable number.
51962927437 is a deficient number, since it is larger than the sum of its proper divisors (470703).
51962927437 is a wasteful number, since it uses less digits than its factorization.
51962927437 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470702.
The product of its digits is 5715360, while the sum is 55.
The spelling of 51962927437 in words is "fifty-one billion, nine hundred sixty-two million, nine hundred twenty-seven thousand, four hundred thirty-seven".
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