Base | Representation |
---|---|
bin | 111110001001110… |
… | …1101011111001101 |
3 | 12101100022111120021 |
4 | 1330103231133031 |
5 | 13232344314322 |
6 | 542540222141 |
7 | 102452545621 |
oct | 17423553715 |
9 | 5340274507 |
10 | 2085541837 |
11 | 9802634a5 |
12 | 4a253a951 |
13 | 2730c8032 |
14 | 15ada5181 |
15 | c315d4c7 |
hex | 7c4ed7cd |
2085541837 has 4 divisors (see below), whose sum is σ = 2105789920. Its totient is φ = 2065293756.
The previous prime is 2085541823. The next prime is 2085541841. The reversal of 2085541837 is 7381455802.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2085541837 - 219 = 2085017549 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2085541793 and 2085541802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2085541037) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10123887 + ... + 10124092.
It is an arithmetic number, because the mean of its divisors is an integer number (526447480).
Almost surely, 22085541837 is an apocalyptic number.
It is an amenable number.
2085541837 is a deficient number, since it is larger than the sum of its proper divisors (20248083).
2085541837 is a wasteful number, since it uses less digits than its factorization.
2085541837 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20248082.
The product of its (nonzero) digits is 268800, while the sum is 43.
The square root of 2085541837 is about 45667.7329960663. The cubic root of 2085541837 is about 1277.6335338604.
The spelling of 2085541837 in words is "two billion, eighty-five million, five hundred forty-one thousand, eight hundred thirty-seven".
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