Base | Representation |
---|---|
bin | 111011110100010010… |
… | …100011010101111101 |
3 | 20010210011101210210010 |
4 | 323310102203111331 |
5 | 2023014334434310 |
6 | 45301141533433 |
7 | 4432426246011 |
oct | 736422432575 |
9 | 203704353703 |
10 | 64228046205 |
11 | 2526a06a824 |
12 | 10545a14279 |
13 | 60976a578b |
14 | 317420a541 |
15 | 1a0da22320 |
hex | ef44a357d |
64228046205 has 64 divisors (see below), whose sum is σ = 109496033280. Its totient is φ = 32037282816.
The previous prime is 64228046191. The next prime is 64228046221. The reversal of 64228046205 is 50264082246.
It is not a de Polignac number, because 64228046205 - 223 = 64219657597 is a prime.
It is a super-2 number, since 2×642280462052 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41624664 + ... + 41626206.
It is an arithmetic number, because the mean of its divisors is an integer number (1710875520).
Almost surely, 264228046205 is an apocalyptic number.
It is an amenable number.
64228046205 is a deficient number, since it is larger than the sum of its proper divisors (45267987075).
64228046205 is a wasteful number, since it uses less digits than its factorization.
64228046205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2490.
The product of its (nonzero) digits is 184320, while the sum is 39.
The spelling of 64228046205 in words is "sixty-four billion, two hundred twenty-eight million, forty-six thousand, two hundred five".
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