Base | Representation |
---|---|
bin | 11110010111111111101… |
… | …101000101000001001011 |
3 | 21101112210221200012120121 |
4 | 132113333231011001023 |
5 | 233144342340130200 |
6 | 4234525344204111 |
7 | 303543312664243 |
oct | 36277755050113 |
9 | 7345727605517 |
10 | 2087349145675 |
11 | 7352701a2882 |
12 | 298661009637 |
13 | 121ab41194a1 |
14 | 730576acb23 |
15 | 3946b780e1a |
hex | 1e5ffb4504b |
2087349145675 has 12 divisors (see below), whose sum is σ = 2658267345616. Its totient is φ = 1624747442400.
The previous prime is 2087349145613. The next prime is 2087349145733. The reversal of 2087349145675 is 5765419437802.
It is not a de Polignac number, because 2087349145675 - 215 = 2087349112907 is a prime.
It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128295911 + ... + 1128297760.
It is a 2-persistent number, because it is pandigital, and so is 2⋅2087349145675 = 4174698291350, but 3⋅2087349145675 = 6262047437025 is not.
Almost surely, 22087349145675 is an apocalyptic number.
2087349145675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2087349145675 is a deficient number, since it is larger than the sum of its proper divisors (570918199941).
2087349145675 is a wasteful number, since it uses less digits than its factorization.
2087349145675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2256593718 (or 2256593713 counting only the distinct ones).
The product of its (nonzero) digits is 50803200, while the sum is 61.
The spelling of 2087349145675 in words is "two trillion, eighty-seven billion, three hundred forty-nine million, one hundred forty-five thousand, six hundred seventy-five".
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