Base | Representation |
---|---|
bin | 111110001101111… |
… | …0110010101110101 |
3 | 12101111022220001200 |
4 | 1330123312111311 |
5 | 13233421102003 |
6 | 543054043113 |
7 | 102506642526 |
oct | 17433662565 |
9 | 5344286050 |
10 | 2087675253 |
11 | 981490354 |
12 | 4a31a9499 |
13 | 273694101 |
14 | 15b39c84d |
15 | c34306a3 |
hex | 7c6f6575 |
2087675253 has 24 divisors (see below), whose sum is σ = 3115407360. Its totient is φ = 1345762080.
The previous prime is 2087675237. The next prime is 2087675341. The reversal of 2087675253 is 3525767802.
It is not a de Polignac number, because 2087675253 - 24 = 2087675237 is a prime.
It is a super-2 number, since 2×20876752532 = 8716775923977228018, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2087675199 and 2087675208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2087675203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 447708 + ... + 452346.
It is an arithmetic number, because the mean of its divisors is an integer number (129808640).
Almost surely, 22087675253 is an apocalyptic number.
It is an amenable number.
2087675253 is a deficient number, since it is larger than the sum of its proper divisors (1027732107).
2087675253 is a wasteful number, since it uses less digits than its factorization.
2087675253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6289 (or 6286 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 45.
The square root of 2087675253 is about 45691.0850494930. The cubic root of 2087675253 is about 1278.0690393761.
The spelling of 2087675253 in words is "two billion, eighty-seven million, six hundred seventy-five thousand, two hundred fifty-three".
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