Base | Representation |
---|---|
bin | 101111110110001110… |
… | …001001001010111000 |
3 | 11220121110010222211201 |
4 | 233312032021022320 |
5 | 1320204114333333 |
6 | 35333540103544 |
7 | 3466063624051 |
oct | 576616111270 |
9 | 156543128751 |
10 | 51375542968 |
11 | 1a874177922 |
12 | 9b59694bb4 |
13 | 4ac9a37489 |
14 | 26b52b7728 |
15 | 150a50817d |
hex | bf63892b8 |
51375542968 has 16 divisors (see below), whose sum is σ = 96440777280. Its totient is φ = 25658002368.
The previous prime is 51375542923. The next prime is 51375542989. The reversal of 51375542968 is 86924557315.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 3713805 + ... + 3727612.
It is an arithmetic number, because the mean of its divisors is an integer number (6027548580).
Almost surely, 251375542968 is an apocalyptic number.
It is an amenable number.
51375542968 is a deficient number, since it is larger than the sum of its proper divisors (45065234312).
51375542968 is a wasteful number, since it uses less digits than its factorization.
51375542968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7442286 (or 7442282 counting only the distinct ones).
The product of its digits is 9072000, while the sum is 55.
The spelling of 51375542968 in words is "fifty-one billion, three hundred seventy-five million, five hundred forty-two thousand, nine hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •