Base | Representation |
---|---|
bin | 110000001010100011… |
… | …011011101110110101 |
3 | 11221111020000221212210 |
4 | 300022203123232311 |
5 | 1321403431341331 |
6 | 35431443404033 |
7 | 3510405266502 |
oct | 601243335665 |
9 | 157436027783 |
10 | 51716668341 |
11 | 1aa29790418 |
12 | a033983619 |
13 | 4b52604100 |
14 | 27087144a9 |
15 | 152a43c446 |
hex | c0a8dbbb5 |
51716668341 has 48 divisors (see below), whose sum is σ = 76926816960. Its totient is φ = 30868231680.
The previous prime is 51716668319. The next prime is 51716668349. The reversal of 51716668341 is 14386661715.
It is not a de Polignac number, because 51716668341 - 26 = 51716668277 is a prime.
It is a super-2 number, since 2×517166683412 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51716668349) 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 47 ways as a sum of consecutive naturals, for example, 6205065 + ... + 6213393.
It is an arithmetic number, because the mean of its divisors is an integer number (1602642020).
Almost surely, 251716668341 is an apocalyptic number.
It is an amenable number.
51716668341 is a deficient number, since it is larger than the sum of its proper divisors (25210148619).
51716668341 is a wasteful number, since it uses less digits than its factorization.
51716668341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8726 (or 8713 counting only the distinct ones).
The product of its digits is 725760, while the sum is 48.
The spelling of 51716668341 in words is "fifty-one billion, seven hundred sixteen million, six hundred sixty-eight thousand, three hundred forty-one".
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