Base | Representation |
---|---|
bin | 11110010111111000011… |
… | …100001010110010100101 |
3 | 21101112111110100101211000 |
4 | 132113320130022302211 |
5 | 233144120140203412 |
6 | 4234505312103513 |
7 | 303540303041403 |
oct | 36277034126245 |
9 | 7345443311730 |
10 | 2087227272357 |
11 | 735208421627 |
12 | 298628234b99 |
13 | 121a94ab79b6 |
14 | 73045426473 |
15 | 39460c0a4dc |
hex | 1e5f870aca5 |
2087227272357 has 8 divisors (see below), whose sum is σ = 3092188551680. Its totient is φ = 1391484848220.
The previous prime is 2087227272349. The next prime is 2087227272371. The reversal of 2087227272357 is 7532727227802.
2087227272357 is a `hidden beast` number, since 20 + 87 + 227 + 272 + 3 + 57 = 666.
It is not a de Polignac number, because 2087227272357 - 23 = 2087227272349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2087227272457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38652356869 + ... + 38652356922.
It is an arithmetic number, because the mean of its divisors is an integer number (386523568960).
Almost surely, 22087227272357 is an apocalyptic number.
2087227272357 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
2087227272357 is a deficient number, since it is larger than the sum of its proper divisors (1004961279323).
2087227272357 is an equidigital number, since it uses as much as digits as its factorization.
2087227272357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77304713800 (or 77304713794 counting only the distinct ones).
The product of its (nonzero) digits is 9219840, while the sum is 54.
The spelling of 2087227272357 in words is "two trillion, eighty-seven billion, two hundred twenty-seven million, two hundred seventy-two thousand, three hundred fifty-seven".
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