Base | Representation |
---|---|
bin | 1101000100111110000011… |
… | …01101110100100001111010 |
3 | 10202211020120101001210002022 |
4 | 12202133001231310201322 |
5 | 12232132444322423200 |
6 | 141055134002234442 |
7 | 6025462303160651 |
oct | 642370155644172 |
9 | 122736511053068 |
10 | 28758056061050 |
11 | 918824aa1a908 |
12 | 3285606955a22 |
13 | 1307b47125a74 |
14 | 715c7c430198 |
15 | 34d0e2b19885 |
hex | 1a27c1b7487a |
28758056061050 has 48 divisors (see below), whose sum is σ = 56309058489600. Its totient is φ = 10897051881600.
The previous prime is 28758056061001. The next prime is 28758056061083. The reversal of 28758056061050 is 5016065085782.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 28758056060983 and 28758056061001.
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 23 ways as a sum of consecutive naturals, for example, 13117790 + ... + 15152310.
It is an arithmetic number, because the mean of its divisors is an integer number (1173105385200).
Almost surely, 228758056061050 is an apocalyptic number.
28758056061050 is a deficient number, since it is larger than the sum of its proper divisors (27551002428550).
28758056061050 is a wasteful number, since it uses less digits than its factorization.
28758056061050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2049431 (or 2049426 counting only the distinct ones).
The product of its (nonzero) digits is 4032000, while the sum is 53.
The spelling of 28758056061050 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty-one thousand, fifty".
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