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2838392012 = 2217103405253
BaseRepresentation
bin1010100100101110…
…0110110011001100
321022210221020212002
42221023212303030
521303112021022
61145352331432
7130223635241
oct25113466314
97283836762
102838392012
11122721aa25
126726a3b78
1336307cc01
141ccd795c8
151192c0092
hexa92e6ccc

2838392012 has 24 divisors (see below), whose sum is σ = 5310448416. Its totient is φ = 1322742528.

The previous prime is 2838391999. The next prime is 2838392033. The reversal of 2838392012 is 2102938382.

2838392012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 195623 + ... + 209630.

It is an arithmetic number, because the mean of its divisors is an integer number (221268684).

Almost surely, 22838392012 is an apocalyptic number.

It is an amenable number.

2838392012 is a deficient number, since it is larger than the sum of its proper divisors (2472056404).

2838392012 is a wasteful number, since it uses less digits than its factorization.

2838392012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405377 (or 405375 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2838392012 is about 53276.5615632240. The cubic root of 2838392012 is about 1415.8724303079.

The spelling of 2838392012 in words is "two billion, eight hundred thirty-eight million, three hundred ninety-two thousand, twelve".

Divisors: 1 2 4 17 34 68 103 206 412 1751 3502 7004 405253 810506 1621012 6889301 13778602 27557204 41741059 83482118 166964236 709598003 1419196006 2838392012