Base | Representation |
---|---|
bin | 101111110101010010… |
… | …110111101000111111 |
3 | 11220120100220120022020 |
4 | 233311102313220333 |
5 | 1320141130122141 |
6 | 35332223051223 |
7 | 3465514556643 |
oct | 576522675077 |
9 | 156510816266 |
10 | 51360004671 |
11 | 1a866424758 |
12 | 9b54440b13 |
13 | 4ac6756b11 |
14 | 26b31d0c23 |
15 | 1508e89266 |
hex | bf54b7a3f |
51360004671 has 16 divisors (see below), whose sum is σ = 69316794624. Its totient is φ = 33821748864.
The previous prime is 51360004651. The next prime is 51360004687. The reversal of 51360004671 is 17640006315.
It is not a de Polignac number, because 51360004671 - 210 = 51360003647 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51360004651) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863030 + ... + 1890396.
It is an arithmetic number, because the mean of its divisors is an integer number (4332299664).
Almost surely, 251360004671 is an apocalyptic number.
51360004671 is a deficient number, since it is larger than the sum of its proper divisors (17956789953).
51360004671 is a wasteful number, since it uses less digits than its factorization.
51360004671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34990.
The product of its (nonzero) digits is 15120, while the sum is 33.
The spelling of 51360004671 in words is "fifty-one billion, three hundred sixty million, four thousand, six hundred seventy-one".
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