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2839225008642 = 231143018560737
BaseRepresentation
bin101001010100001110111…
…111111000001000000010
3101001102112110202111011120
4221110032333320020002
5333004213100234032
610012153313253110
7412061433243621
oct51241677701002
911042473674146
102839225008642
119a51215540a0
1239a316864196
13177978b58519
149b5c24c76b8
154dcc4c1e62c
hex2950eff8202

2839225008642 has 16 divisors (see below), whose sum is σ = 6194672746272. Its totient is φ = 860371214720.

The previous prime is 2839225008623. The next prime is 2839225008673. The reversal of 2839225008642 is 2468005229382.

It is a super-2 number, since 2×28392250086422 (a number of 26 digits) contains 22 as substring.

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 an unprimeable number.

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, 21509280303 + ... + 21509280434.

It is an arithmetic number, because the mean of its divisors is an integer number (387167046642).

Almost surely, 22839225008642 is an apocalyptic number.

2839225008642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2839225008642 is an abundant number, since it is smaller than the sum of its proper divisors (3355447737630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2839225008642 is a wasteful number, since it uses less digits than its factorization.

2839225008642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43018560753.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 2839225008642 in words is "two trillion, eight hundred thirty-nine billion, two hundred twenty-five million, eight thousand, six hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 43018560737 86037121474 129055682211 258111364422 473204168107 946408336214 1419612504321 2839225008642