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2253205340 = 2251031093789
BaseRepresentation
bin1000011001001101…
…0010111101011100
312211000210200122122
42012103102331130
514103310032330
61011330002112
7106556633531
oct20623227534
95730720578
102253205340
11a5696a581
1252a716338
1329ba6c9c9
1417536ad88
15d2c2b5e5
hex864d2f5c

2253205340 has 24 divisors (see below), whose sum is σ = 4777674720. Its totient is φ = 892531008.

The previous prime is 2253205319. The next prime is 2253205349. The reversal of 2253205340 is 435023522.

2253205340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253205349) 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, 544835 + ... + 548954.

It is an arithmetic number, because the mean of its divisors is an integer number (199069780).

Almost surely, 22253205340 is an apocalyptic number.

2253205340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253205340 is an abundant number, since it is smaller than the sum of its proper divisors (2524469380).

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

2253205340 is a wasteful number, since it uses less digits than its factorization.

2253205340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093901 (or 1093899 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2253205340 is about 47467.9401280485. The cubic root of 2253205340 is about 1310.9926512772.

Adding to 2253205340 its reverse (435023522), we get a palindrome (2688228862).

The spelling of 2253205340 in words is "two billion, two hundred fifty-three million, two hundred five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 1093789 2187578 4375156 5468945 10937890 21875780 112660267 225320534 450641068 563301335 1126602670 2253205340