Base | Representation |
---|---|
bin | 111011110111100000111… |
… | …1001100000101100010101 |
3 | 1002010121012111211222000120 |
4 | 1313233001321200230111 |
5 | 2034302140023410040 |
6 | 25255535525502153 |
7 | 1506314241233136 |
oct | 167570171405425 |
9 | 32117174758016 |
10 | 8228115450645 |
11 | 2692584735662 |
12 | b0a7b7271959 |
13 | 478ba5a2435c |
14 | 2063587a3c8d |
15 | e40738587d0 |
hex | 77bc1e60b15 |
8228115450645 has 32 divisors (see below), whose sum is σ = 13272490414080. Its totient is φ = 4352513034240.
The previous prime is 8228115450617. The next prime is 8228115450661. The reversal of 8228115450645 is 5460545118228.
It is not a de Polignac number, because 8228115450645 - 28 = 8228115450389 is a prime.
It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 5969221 + ... + 7217189.
It is an arithmetic number, because the mean of its divisors is an integer number (414765325440).
Almost surely, 28228115450645 is an apocalyptic number.
It is an amenable number.
8228115450645 is a deficient number, since it is larger than the sum of its proper divisors (5044374963435).
8228115450645 is a wasteful number, since it uses less digits than its factorization.
8228115450645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1251565.
The product of its (nonzero) digits is 3072000, while the sum is 51.
The spelling of 8228115450645 in words is "eight trillion, two hundred twenty-eight billion, one hundred fifteen million, four hundred fifty thousand, six hundred forty-five".
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