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2985648063 = 31195983219
BaseRepresentation
bin1011000111110101…
…0101111110111111
321201002000122011220
42301331111332333
522103311214223
61212132444423
7133662406206
oct26175257677
97632018156
102985648063
1112a2358642
126b3a79713
1338772ab78
1420474c23d
151271ab6e3
hexb1f55fbf

2985648063 has 8 divisors (see below), whose sum is σ = 3981244800. Its totient is φ = 1990241688.

The previous prime is 2985648059. The next prime is 2985648073. The reversal of 2985648063 is 3608465892.

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

It is not a de Polignac number, because 2985648063 - 22 = 2985648059 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2985647997 and 2985648015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985648073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5733 + ... + 77486.

It is an arithmetic number, because the mean of its divisors is an integer number (497655600).

Almost surely, 22985648063 is an apocalyptic number.

2985648063 is a deficient number, since it is larger than the sum of its proper divisors (995596737).

2985648063 is a wasteful number, since it uses less digits than its factorization.

2985648063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95181.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 2985648063 is about 54641.0840210917. The cubic root of 2985648063 is about 1439.9459957563.

The spelling of 2985648063 in words is "two billion, nine hundred eighty-five million, six hundred forty-eight thousand, sixty-three".

Divisors: 1 3 11959 35877 83219 249657 995216021 2985648063