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2823450564 = 2231121389777
BaseRepresentation
bin1010100001001010…
…0110111111000100
321021202211011001010
42220102212333010
521240300404224
61144100202220
7126652635204
oct25022467704
97252734033
102823450564
111219845220
12669699370
1335cc4b10c
141cadaa404
15117d1ce29
hexa84a6fc4

2823450564 has 24 divisors (see below), whose sum is σ = 7186965408. Its totient is φ = 855591040.

The previous prime is 2823450451. The next prime is 2823450569. The reversal of 2823450564 is 4650543282.

It is not an unprimeable number, because it can be changed into a prime (2823450569) 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, 10694757 + ... + 10695020.

It is an arithmetic number, because the mean of its divisors is an integer number (299456892).

Almost surely, 22823450564 is an apocalyptic number.

It is an amenable number.

2823450564 is an abundant number, since it is smaller than the sum of its proper divisors (4363514844).

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

2823450564 is a wasteful number, since it uses less digits than its factorization.

2823450564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21389795 (or 21389793 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 2823450564 is about 53136.1511967135. The cubic root of 2823450564 is about 1413.3836486527.

The spelling of 2823450564 in words is "two billion, eight hundred twenty-three million, four hundred fifty thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 21389777 42779554 64169331 85559108 128338662 235287547 256677324 470575094 705862641 941150188 1411725282 2823450564