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2852213794 = 21789942569
BaseRepresentation
bin1010101000000001…
…0101010000100010
321100202221110202221
42222000111100202
521320131320134
61151004501254
7130452263053
oct25200252042
97322843687
102852213794
111234000491
1267724a82a
13365bac191
141d0b3672a
1511a6005b4
hexaa015422

2852213794 has 16 divisors (see below), whose sum is σ = 4580890200. Its totient is φ = 1327135744.

The previous prime is 2852213789. The next prime is 2852213797. The reversal of 2852213794 is 4973122582.

It can be written as a sum of positive squares in 4 ways, for example, as 1380494025 + 1471719769 = 37155^2 + 38363^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2852213794.

It is not an unprimeable number, because it can be changed into a prime (2852213797) 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, 468259 + ... + 474310.

Almost surely, 22852213794 is an apocalyptic number.

2852213794 is a deficient number, since it is larger than the sum of its proper divisors (1728676406).

2852213794 is a wasteful number, since it uses less digits than its factorization.

2852213794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942677.

The product of its digits is 241920, while the sum is 43.

The square root of 2852213794 is about 53406.1213158192. The cubic root of 2852213794 is about 1418.1669454109.

The spelling of 2852213794 in words is "two billion, eight hundred fifty-two million, two hundred thirteen thousand, seven hundred ninety-four".

Divisors: 1 2 17 34 89 178 1513 3026 942569 1885138 16023673 32047346 83888641 167777282 1426106897 2852213794