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2040204213 = 33233285353
BaseRepresentation
bin111100110011011…
…0000101110110101
312021012000010001000
41321212300232311
513134243013323
6534240353513
7101362310145
oct17146605665
95235003030
102040204213
11957707693
1248b315899
132668b2b38
14154d62925
15be1a4e43
hex799b0bb5

2040204213 has 16 divisors (see below), whose sum is σ = 3153939840. Its totient is φ = 1300999392.

The previous prime is 2040204181. The next prime is 2040204233. The reversal of 2040204213 is 3124020402.

It is not a de Polignac number, because 2040204213 - 25 = 2040204181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040204233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642056 + ... + 1643297.

It is an arithmetic number, because the mean of its divisors is an integer number (197121240).

Almost surely, 22040204213 is an apocalyptic number.

2040204213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2040204213 is a deficient number, since it is larger than the sum of its proper divisors (1113735627).

2040204213 is a wasteful number, since it uses less digits than its factorization.

2040204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285385 (or 3285379 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2040204213 is about 45168.6197818795. The cubic root of 2040204213 is about 1268.3074593103.

Adding to 2040204213 its reverse (3124020402), we get a palindrome (5164224615).

The spelling of 2040204213 in words is "two billion, forty million, two hundred four thousand, two hundred thirteen".

Divisors: 1 3 9 23 27 69 207 621 3285353 9856059 29568177 75563119 88704531 226689357 680068071 2040204213