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2289252550 = 252133521927
BaseRepresentation
bin1000100001110011…
…0011100011000110
312220112122002010111
42020130303203012
514142022040200
61015054343234
7110505216454
oct21034634306
95815562114
102289252550
11a75250362
1253a7bab1a
132a6381310
1417a0719d4
15d5e9c0ba
hex887338c6

2289252550 has 24 divisors (see below), whose sum is σ = 4585550256. Its totient is φ = 845262240.

The previous prime is 2289252541. The next prime is 2289252617. The reversal of 2289252550 is 552529822.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1760314 + ... + 1761613.

It is an arithmetic number, because the mean of its divisors is an integer number (191064594).

Almost surely, 22289252550 is an apocalyptic number.

2289252550 is an abundant number, since it is smaller than the sum of its proper divisors (2296297706).

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

2289252550 is a wasteful number, since it uses less digits than its factorization.

2289252550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521952 (or 3521947 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 2289252550 is about 47846.1341176066. The cubic root of 2289252550 is about 1317.9468675116.

The spelling of 2289252550 in words is "two billion, two hundred eighty-nine million, two hundred fifty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 3521927 7043854 17609635 35219270 45785051 88048175 91570102 176096350 228925255 457850510 1144626275 2289252550