Base | Representation |
---|---|
bin | 101110111111010100… |
… | …110110100000010001 |
3 | 11211020021010221100221 |
4 | 232333110312200101 |
5 | 1311312331222031 |
6 | 35102320113041 |
7 | 3434211431641 |
oct | 567724664021 |
9 | 154207127327 |
10 | 50454554641 |
11 | 1a44130a747 |
12 | 9941165781 |
13 | 49b0ca287a |
14 | 2628c56521 |
15 | 14a4732a11 |
hex | bbf536811 |
50454554641 has 8 divisors (see below), whose sum is σ = 52203436200. Its totient is φ = 48706277760.
The previous prime is 50454554639. The next prime is 50454554651. The reversal of 50454554641 is 14645545405.
It can be written as a sum of positive squares in 4 ways, for example, as 1482635025 + 48971919616 = 38505^2 + 221296^2 .
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 50454554641 - 21 = 50454554639 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50454554651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21981 + ... + 318421.
It is an arithmetic number, because the mean of its divisors is an integer number (6525429525).
Almost surely, 250454554641 is an apocalyptic number.
It is an amenable number.
50454554641 is a deficient number, since it is larger than the sum of its proper divisors (1748881559).
50454554641 is a wasteful number, since it uses less digits than its factorization.
50454554641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302339.
The product of its (nonzero) digits is 960000, while the sum is 43.
The spelling of 50454554641 in words is "fifty billion, four hundred fifty-four million, five hundred fifty-four thousand, six hundred forty-one".
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