Base | Representation |
---|---|
bin | 101111101011110000… |
… | …111000011010100110 |
3 | 11220011020000120100020 |
4 | 233223300320122212 |
5 | 1314324211200011 |
6 | 35304311500010 |
7 | 3461533445406 |
oct | 575360703246 |
9 | 156136016306 |
10 | 51200100006 |
11 | 1a794137a40 |
12 | 9b0a987606 |
13 | 4a9c59a883 |
14 | 2699c88806 |
15 | 14e9e00006 |
hex | bebc386a6 |
51200100006 has 32 divisors (see below), whose sum is σ = 111738901248. Its totient is φ = 15511071840.
The previous prime is 51200100001. The next prime is 51200100023. The reversal of 51200100006 is 60000100215.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51200100001) 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, 153076 + ... + 354728.
It is an arithmetic number, because the mean of its divisors is an integer number (3491840664).
Almost surely, 251200100006 is an apocalyptic number.
51200100006 is an abundant number, since it is smaller than the sum of its proper divisors (60538801242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51200100006 is a wasteful number, since it uses less digits than its factorization.
51200100006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205516.
The product of its (nonzero) digits is 60, while the sum is 15.
The spelling of 51200100006 in words is "fifty-one billion, two hundred million, one hundred thousand, six".
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