Base | Representation |
---|---|
bin | 101110110010111010… |
… | …110011111111100010 |
3 | 11210200202110200122112 |
4 | 232302322303333202 |
5 | 1310401034331033 |
6 | 35025522435322 |
7 | 3426103240661 |
oct | 566272637742 |
9 | 153622420575 |
10 | 50246402018 |
11 | 1a34486958a |
12 | 98a3502b42 |
13 | 4979b22837 |
14 | 2609350dd8 |
15 | 1491317c48 |
hex | bb2eb3fe2 |
50246402018 has 18 divisors (see below), whose sum is σ = 77894543457. Its totient is φ = 24308020080.
The previous prime is 50246402009. The next prime is 50246402023. The reversal of 50246402018 is 81020464205.
It can be written as a sum of positive squares in 2 ways, for example, as 30061664689 + 20184737329 = 173383^2 + 142073^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=158503.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9824630 + ... + 9829742.
Almost surely, 250246402018 is an apocalyptic number.
50246402018 is a deficient number, since it is larger than the sum of its proper divisors (27648141439).
50246402018 is an frugal number, since it uses more digits than its factorization.
50246402018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10290 (or 5146 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 32.
Multiplying 50246402018 by its sum of digits (32), we get a square (1607884864576 = 12680242).
The spelling of 50246402018 in words is "fifty billion, two hundred forty-six million, four hundred two thousand, eighteen".
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