Base | Representation |
---|---|
bin | 1011111111010010… |
… | …1011010010011111 |
3 | 22022021201101201202 |
4 | 2333310223102133 |
5 | 23042333211210 |
6 | 1251202230115 |
7 | 142515506426 |
oct | 27764532237 |
9 | 8267641652 |
10 | 3218257055 |
11 | 1401693182 |
12 | 75995533b |
13 | 3c3991820 |
14 | 2275bc2bd |
15 | 13c8079a5 |
hex | bfd2b49f |
3218257055 has 16 divisors (see below), whose sum is σ = 4170159840. Its totient is φ = 2370169728.
The previous prime is 3218257013. The next prime is 3218257073. The reversal of 3218257055 is 5507528123.
It is a cyclic number.
It is not a de Polignac number, because 3218257055 - 28 = 3218256799 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42125 + ... + 90614.
It is an arithmetic number, because the mean of its divisors is an integer number (260634990).
Almost surely, 23218257055 is an apocalyptic number.
3218257055 is a deficient number, since it is larger than the sum of its proper divisors (951902785).
3218257055 is a wasteful number, since it uses less digits than its factorization.
3218257055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133130.
The product of its (nonzero) digits is 84000, while the sum is 38.
The square root of 3218257055 is about 56729.6840728027. The cubic root of 3218257055 is about 1476.4097684948.
The spelling of 3218257055 in words is "three billion, two hundred eighteen million, two hundred fifty-seven thousand, fifty-five".
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