Base | Representation |
---|---|
bin | 101111000011000000… |
… | …000100011011110100 |
3 | 11211101120011122012221 |
4 | 233003000010123310 |
5 | 1311424122344130 |
6 | 35112401452124 |
7 | 3435560514220 |
oct | 570300043364 |
9 | 154346148187 |
10 | 50516215540 |
11 | 1a4730a546a |
12 | 9959941044 |
13 | 49c09b17cb |
14 | 2633107780 |
15 | 14a9d6287a |
hex | bc30046f4 |
50516215540 has 48 divisors (see below), whose sum is σ = 125149860864. Its totient is φ = 16761139200.
The previous prime is 50516215501. The next prime is 50516215567. The reversal of 50516215540 is 4551261505.
It is a super-3 number, since 3×505162155403 (a number of 33 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50516215496 and 50516215505.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5815501 + ... + 5824180.
It is an arithmetic number, because the mean of its divisors is an integer number (2607288768).
Almost surely, 250516215540 is an apocalyptic number.
It is an amenable number.
50516215540 is an abundant number, since it is smaller than the sum of its proper divisors (74633645324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50516215540 is a wasteful number, since it uses less digits than its factorization.
50516215540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11639728 (or 11639726 counting only the distinct ones).
The product of its (nonzero) digits is 30000, while the sum is 34.
The spelling of 50516215540 in words is "fifty billion, five hundred sixteen million, two hundred fifteen thousand, five hundred forty".
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