Base | Representation |
---|---|
bin | 11000001000100000100… |
… | …00110110101110100010 |
3 | 2221021022110222202222002 |
4 | 30010100100312232202 |
5 | 102041201043321200 |
6 | 1432532510444002 |
7 | 113623246546100 |
oct | 14042020665642 |
9 | 2837273882862 |
10 | 829201542050 |
11 | 29a731720522 |
12 | 114855b03602 |
13 | 60268aab73b |
14 | 2c1c2726c70 |
15 | 16881c9abd5 |
hex | c110436ba2 |
829201542050 has 54 divisors (see below), whose sum is σ = 1794218905107. Its totient is φ = 284282218080.
The previous prime is 829201542031. The next prime is 829201542061. The reversal of 829201542050 is 50245102928.
It can be written as a sum of positive squares in 5 ways, for example, as 670497307921 + 158704234129 = 818839^2 + 398377^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=643895.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 829201541995 and 829201542013.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 45063452 + ... + 45081848.
Almost surely, 2829201542050 is an apocalyptic number.
829201542050 is an abundant number, since it is smaller than the sum of its proper divisors (965017363057).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
829201542050 is an frugal number, since it uses more digits than its factorization.
829201542050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36820 (or 18411 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 38.
Adding to 829201542050 its reverse (50245102928), we get a palindrome (879446644978).
The spelling of 829201542050 in words is "eight hundred twenty-nine billion, two hundred one million, five hundred forty-two thousand, fifty".
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