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2000824645 = 51013962029
BaseRepresentation
bin111011101000010…
…0010100101000101
312011102220102102111
41313100202211011
513044202342040
6530312341021
7100403505001
oct16720424505
95142812374
102000824645
11937460196
1247a0a4771
1325b6a5811
1414da31701
15ba9c6dea
hex77422945

2000824645 has 8 divisors (see below), whose sum is σ = 2424762360. Its totient is φ = 1584811200.

The previous prime is 2000824627. The next prime is 2000824687. The reversal of 2000824645 is 5464280002.

It can be written as a sum of positive squares in 4 ways, for example, as 636704289 + 1364120356 = 25233^2 + 36934^2 .

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

It is not a de Polignac number, because 2000824645 - 217 = 2000693573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1980510 + ... + 1981519.

It is an arithmetic number, because the mean of its divisors is an integer number (303095295).

Almost surely, 22000824645 is an apocalyptic number.

It is an amenable number.

2000824645 is a deficient number, since it is larger than the sum of its proper divisors (423937715).

2000824645 is a wasteful number, since it uses less digits than its factorization.

2000824645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962135.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2000824645 is about 44730.5784111943. The cubic root of 2000824645 is about 1260.0941906995.

The spelling of 2000824645 in words is "two billion, eight hundred twenty-four thousand, six hundred forty-five".

Divisors: 1 5 101 505 3962029 19810145 400164929 2000824645