Base | Representation |
---|---|
bin | 101111100011011100… |
… | …111111100101111111 |
3 | 11212210111122201200110 |
4 | 233203130333211333 |
5 | 1314033012400144 |
6 | 35242411201103 |
7 | 3455221344420 |
oct | 574334774577 |
9 | 155714581613 |
10 | 51060668799 |
11 | 1a722464238 |
12 | 9a90146193 |
13 | 4a7972c3ba |
14 | 2685551647 |
15 | 14dca5c0b9 |
hex | be373f97f |
51060668799 has 64 divisors (see below), whose sum is σ = 82729472000. Its totient is φ = 27363744000.
The previous prime is 51060668797. The next prime is 51060668803. The reversal of 51060668799 is 99786606015.
It is a happy number.
It is not a de Polignac number, because 51060668799 - 21 = 51060668797 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51060668797) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22682424 + ... + 22684674.
It is an arithmetic number, because the mean of its divisors is an integer number (1292648000).
Almost surely, 251060668799 is an apocalyptic number.
51060668799 is a deficient number, since it is larger than the sum of its proper divisors (31668803201).
51060668799 is a wasteful number, since it uses less digits than its factorization.
51060668799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2828.
The product of its (nonzero) digits is 4898880, while the sum is 57.
The spelling of 51060668799 in words is "fifty-one billion, sixty million, six hundred sixty-eight thousand, seven hundred ninety-nine".
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