Base | Representation |
---|---|
bin | 101111010100101010… |
… | …011011001111000011 |
3 | 11212011012202001111201 |
4 | 233110222123033003 |
5 | 1313031002003101 |
6 | 35202024522031 |
7 | 3446116251460 |
oct | 572452331703 |
9 | 155135661451 |
10 | 50812531651 |
11 | 1a605393112 |
12 | 9a21020317 |
13 | 4a3a1bc89b |
14 | 26605dc667 |
15 | 14c5d94e01 |
hex | bd4a9b3c3 |
50812531651 has 8 divisors (see below), whose sum is σ = 58514759424. Its totient is φ = 43221127560.
The previous prime is 50812531577. The next prime is 50812531711. The reversal of 50812531651 is 15613521805.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50812531651 - 29 = 50812531139 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50812531651.
It is not an unprimeable number, because it can be changed into a prime (50812531351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27704935 + ... + 27706768.
It is an arithmetic number, because the mean of its divisors is an integer number (7314344928).
Almost surely, 250812531651 is an apocalyptic number.
50812531651 is a deficient number, since it is larger than the sum of its proper divisors (7702227773).
50812531651 is a wasteful number, since it uses less digits than its factorization.
50812531651 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55411841.
The product of its (nonzero) digits is 36000, while the sum is 37.
The spelling of 50812531651 in words is "fifty billion, eight hundred twelve million, five hundred thirty-one thousand, six hundred fifty-one".
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