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2850286641 = 3950095547
BaseRepresentation
bin1010100111100011…
…1110110000110001
321100122022120012220
42221320332300301
521314133133031
61150455311253
7130430015406
oct25170766061
97318276186
102850286641
111232a045a4
1267667b529
13365685c57
141d07942ad
1511a36e596
hexa9e3ec31

2850286641 has 4 divisors (see below), whose sum is σ = 3800382192. Its totient is φ = 1900191092.

The previous prime is 2850286633. The next prime is 2850286643. The reversal of 2850286641 is 1466820582.

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 2850286641 - 23 = 2850286633 is a prime.

It is a super-4 number, since 4×28502866414 (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2850286593 and 2850286602.

It is not an unprimeable number, because it can be changed into a prime (2850286643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475047771 + ... + 475047776.

It is an arithmetic number, because the mean of its divisors is an integer number (950095548).

Almost surely, 22850286641 is an apocalyptic number.

It is an amenable number.

2850286641 is a deficient number, since it is larger than the sum of its proper divisors (950095551).

2850286641 is an equidigital number, since it uses as much as digits as its factorization.

2850286641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950095550.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2850286641 is about 53388.0758315937. The cubic root of 2850286641 is about 1417.8474695403.

The spelling of 2850286641 in words is "two billion, eight hundred fifty million, two hundred eighty-six thousand, six hundred forty-one".

Divisors: 1 3 950095547 2850286641