Base | Representation |
---|---|
bin | 101111100110100011… |
… | …101111110011010010 |
3 | 11212221010200210011002 |
4 | 233212203233303102 |
5 | 1314134332131040 |
6 | 35251512022002 |
7 | 3456423245255 |
oct | 574643576322 |
9 | 155833623132 |
10 | 51112770770 |
11 | 1a749910216 |
12 | 9aa5691902 |
13 | 4a87472479 |
14 | 268c43509c |
15 | 14e23eea15 |
hex | be68efcd2 |
51112770770 has 64 divisors (see below), whose sum is σ = 97829424000. Its totient is φ = 19173127680.
The previous prime is 51112770739. The next prime is 51112770823. The reversal of 51112770770 is 7707721115.
It is a super-2 number, since 2×511127707702 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8688230 + ... + 8694110.
It is an arithmetic number, because the mean of its divisors is an integer number (1528584750).
Almost surely, 251112770770 is an apocalyptic number.
51112770770 is a deficient number, since it is larger than the sum of its proper divisors (46716653230).
51112770770 is a wasteful number, since it uses less digits than its factorization.
51112770770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6363.
The product of its (nonzero) digits is 24010, while the sum is 38.
The spelling of 51112770770 in words is "fifty-one billion, one hundred twelve million, seven hundred seventy thousand, seven hundred seventy".
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