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2831084268 = 223235923689
BaseRepresentation
bin1010100010111110…
…1110101011101100
321022022011222111220
42220233232223230
521244224144033
61144531543340
7130104550665
oct25057565354
97268158456
102831084268
111223089571
1267015ab50
133616c18bc
141cbdd636c
15118829bb3
hexa8beeaec

2831084268 has 12 divisors (see below), whose sum is σ = 6605863320. Its totient is φ = 943694752.

The previous prime is 2831084251. The next prime is 2831084279. The reversal of 2831084268 is 8624801382.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 117961833 + ... + 117961856.

It is an arithmetic number, because the mean of its divisors is an integer number (550488610).

Almost surely, 22831084268 is an apocalyptic number.

It is an amenable number.

2831084268 is an abundant number, since it is smaller than the sum of its proper divisors (3774779052).

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

2831084268 is a wasteful number, since it uses less digits than its factorization.

2831084268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235923696 (or 235923694 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2831084268 is about 53207.9342579657. The cubic root of 2831084268 is about 1414.6562809748.

The spelling of 2831084268 in words is "two billion, eight hundred thirty-one million, eighty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 235923689 471847378 707771067 943694756 1415542134 2831084268