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2452085887 = 64119331979
BaseRepresentation
bin1001001000100111…
…1101110001111111
320022220000212110211
42102021331301333
520010213222022
61043152413251
7114523246306
oct22211756177
96286025424
102452085887
111049158469
12585247227
133010245c4
1419393b43d
15e5413e77
hex9227dc7f

2452085887 has 8 divisors (see below), whose sum is σ = 2458423440. Its totient is φ = 2445757440.

The previous prime is 2452085873. The next prime is 2452085917. The reversal of 2452085887 is 7885802542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2452085887 - 211 = 2452083839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2452085887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452085387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238064 + ... + 1240042.

It is an arithmetic number, because the mean of its divisors is an integer number (307302930).

Almost surely, 22452085887 is an apocalyptic number.

2452085887 is a deficient number, since it is larger than the sum of its proper divisors (6337553).

2452085887 is a wasteful number, since it uses less digits than its factorization.

2452085887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 1433600, while the sum is 49.

The square root of 2452085887 is about 49518.5408407800. The cubic root of 2452085887 is about 1348.4822241867.

The spelling of 2452085887 in words is "two billion, four hundred fifty-two million, eighty-five thousand, eight hundred eighty-seven".

Divisors: 1 641 1933 1979 1239053 1268539 3825407 2452085887