Base | Representation |
---|---|
bin | 11101110111000111110… |
… | …100101110101000101111 |
3 | 21021011201000122202201020 |
4 | 131313013310232220233 |
5 | 232110100240414222 |
6 | 4210411041345223 |
7 | 301153521154413 |
oct | 35670764565057 |
9 | 7234630582636 |
10 | 2052051888687 |
11 | 7212a7881209 |
12 | 291850038213 |
13 | 11b67a4483c8 |
14 | 71469904d43 |
15 | 385a2a8465c |
hex | 1ddc7d2ea2f |
2052051888687 has 8 divisors (see below), whose sum is σ = 2740532595504. Its totient is φ = 1365802887168.
The previous prime is 2052051888641. The next prime is 2052051888749. The reversal of 2052051888687 is 7868881502502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2052051888687 - 27 = 2052051888559 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2052051888687.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2052051888587) 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, 557924178 + ... + 557927855.
It is an arithmetic number, because the mean of its divisors is an integer number (342566574438).
Almost surely, 22052051888687 is an apocalyptic number.
2052051888687 is a deficient number, since it is larger than the sum of its proper divisors (688480706817).
2052051888687 is a wasteful number, since it uses less digits than its factorization.
2052051888687 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115852649.
The product of its (nonzero) digits is 17203200, while the sum is 60.
The spelling of 2052051888687 in words is "two trillion, fifty-two billion, fifty-one million, eight hundred eighty-eight thousand, six hundred eighty-seven".
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