Base | Representation |
---|---|
bin | 100000010001101100110… |
… | …001110000010011001101 |
3 | 21212001010012012020222120 |
4 | 200101230301300103031 |
5 | 242320010143410312 |
6 | 4414540440003153 |
7 | 316150542556455 |
oct | 40215461602315 |
9 | 7761105166876 |
10 | 2218028106957 |
11 | 78572a051633 |
12 | 2b9a511604b9 |
13 | 13120b875250 |
14 | 794d2dd6d65 |
15 | 3ca6900d28c |
hex | 2046cc704cd |
2218028106957 has 16 divisors (see below), whose sum is σ = 3258927405888. Its totient is φ = 1333197573120.
The previous prime is 2218028106949. The next prime is 2218028106967. The reversal of 2218028106957 is 7596018208122.
It is not a de Polignac number, because 2218028106957 - 23 = 2218028106949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2218028106967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661306644 + ... + 661309997.
It is an arithmetic number, because the mean of its divisors is an integer number (203682962868).
Almost surely, 22218028106957 is an apocalyptic number.
It is an amenable number.
2218028106957 is a deficient number, since it is larger than the sum of its proper divisors (1040899298931).
2218028106957 is a wasteful number, since it uses less digits than its factorization.
2218028106957 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1322616700.
The product of its (nonzero) digits is 967680, while the sum is 51.
The spelling of 2218028106957 in words is "two trillion, two hundred eighteen billion, twenty-eight million, one hundred six thousand, nine hundred fifty-seven".
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