Base | Representation |
---|---|
bin | 110000001111000011… |
… | …111100111100111101 |
3 | 11221200111100112121011 |
4 | 300033003330330331 |
5 | 1322032312130020 |
6 | 35443144435221 |
7 | 3512314205452 |
oct | 601703747475 |
9 | 157614315534 |
10 | 51792301885 |
11 | 1aa68449a85 |
12 | a055178b11 |
13 | 4b65195b9c |
14 | 27147a1829 |
15 | 1531dcc35a |
hex | c0f0fcf3d |
51792301885 has 4 divisors (see below), whose sum is σ = 62150762268. Its totient is φ = 41433841504.
The previous prime is 51792301867. The next prime is 51792301889. The reversal of 51792301885 is 58810329715.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 33931850436 + 17860451449 = 184206^2 + 133643^2 .
It is a cyclic number.
It is not a de Polignac number, because 51792301885 - 211 = 51792299837 is a prime.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51792301889) 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, 5179230184 + ... + 5179230193.
It is an arithmetic number, because the mean of its divisors is an integer number (15537690567).
Almost surely, 251792301885 is an apocalyptic number.
It is an amenable number.
51792301885 is a deficient number, since it is larger than the sum of its proper divisors (10358460383).
51792301885 is a wasteful number, since it uses less digits than its factorization.
51792301885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10358460382.
The product of its (nonzero) digits is 604800, while the sum is 49.
The spelling of 51792301885 in words is "fifty-one billion, seven hundred ninety-two million, three hundred one thousand, eight hundred eighty-five".
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