Base | Representation |
---|---|
bin | 101111100010010111… |
… | …100100110010011011 |
3 | 11212202020102012002101 |
4 | 233202113210302123 |
5 | 1314013333033232 |
6 | 35240521144231 |
7 | 3454610563000 |
oct | 574227446233 |
9 | 155666365071 |
10 | 51042471067 |
11 | 1a713164a95 |
12 | 9a8602b077 |
13 | 4a75a2a403 |
14 | 2682d758a7 |
15 | 14db1651e7 |
hex | be25e4c9b |
51042471067 has 16 divisors (see below), whose sum is σ = 59993497600. Its totient is φ = 43406158824.
The previous prime is 51042471041. The next prime is 51042471071. The reversal of 51042471067 is 76017424015.
It is not a de Polignac number, because 51042471067 - 27 = 51042470939 is a prime.
It is a super-3 number, since 3×510424710673 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51042471097) 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, 542313 + ... + 629434.
It is an arithmetic number, because the mean of its divisors is an integer number (3749593600).
Almost surely, 251042471067 is an apocalyptic number.
51042471067 is a deficient number, since it is larger than the sum of its proper divisors (8951026533).
51042471067 is a wasteful number, since it uses less digits than its factorization.
51042471067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1171895 (or 1171881 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 37.
The spelling of 51042471067 in words is "fifty-one billion, forty-two million, four hundred seventy-one thousand, sixty-seven".
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