Base | Representation |
---|---|
bin | 101110101001001000… |
… | …110111111000100111 |
3 | 11210021022201020200202 |
4 | 232221020313320213 |
5 | 1310032033101230 |
6 | 35001341501115 |
7 | 3422041442360 |
oct | 565110677047 |
9 | 153238636622 |
10 | 50082315815 |
11 | 1a270186154 |
12 | 985857179b |
13 | 4951b311cc |
14 | 25d163ab67 |
15 | 1481c04a45 |
hex | ba9237e27 |
50082315815 has 32 divisors (see below), whose sum is σ = 70385210496. Its totient is φ = 33499215360.
The previous prime is 50082315797. The next prime is 50082315827. The reversal of 50082315815 is 51851328005.
It is a de Polignac number, because none of the positive numbers 2k-50082315815 is a prime.
It is a super-2 number, since 2×500823158152 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242885 + ... + 398945.
It is an arithmetic number, because the mean of its divisors is an integer number (2199537828).
Almost surely, 250082315815 is an apocalyptic number.
50082315815 is a deficient number, since it is larger than the sum of its proper divisors (20302894681).
50082315815 is a wasteful number, since it uses less digits than its factorization.
50082315815 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156299.
The product of its (nonzero) digits is 48000, while the sum is 38.
The spelling of 50082315815 in words is "fifty billion, eighty-two million, three hundred fifteen thousand, eight hundred fifteen".
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