Base | Representation |
---|---|
bin | 101111101000010001… |
… | …111110100000111011 |
3 | 11220000011001212011012 |
4 | 233220101332200323 |
5 | 1314214231320000 |
6 | 35254423224135 |
7 | 3460223665415 |
oct | 575021764073 |
9 | 156004055135 |
10 | 51141666875 |
11 | 1a7641572a2 |
12 | 9ab32a804b |
13 | 4a9044bb60 |
14 | 26921d79b5 |
15 | 14e4c0b735 |
hex | be847e83b |
51141666875 has 20 divisors (see below), whose sum is σ = 68822532240. Its totient is φ = 37766148000.
The previous prime is 51141666847. The next prime is 51141666893. The reversal of 51141666875 is 57866614115.
It is not a de Polignac number, because 51141666875 - 220 = 51140618299 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3139055 + ... + 3155304.
It is an arithmetic number, because the mean of its divisors is an integer number (3441126612).
Almost surely, 251141666875 is an apocalyptic number.
51141666875 is a deficient number, since it is larger than the sum of its proper divisors (17680865365).
51141666875 is an equidigital number, since it uses as much as digits as its factorization.
51141666875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6294392 (or 6294377 counting only the distinct ones).
The product of its digits is 1209600, while the sum is 50.
The spelling of 51141666875 in words is "fifty-one billion, one hundred forty-one million, six hundred sixty-six thousand, eight hundred seventy-five".
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