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11225035240 = 235443633467
BaseRepresentation
bin10100111010001000…
…00111000111101000
31001222021212212112221
422131010013013220
5140442102111430
65053503243424
7545111140156
oct123504070750
931867785487
1011225035240
114840270131
1222132a9574
13109b738bb3
14786b2c3d6
1545a6e157a
hex29d1071e8

11225035240 has 32 divisors (see below), whose sum is σ = 25313381280. Its totient is φ = 4479871552.

The previous prime is 11225035223. The next prime is 11225035267. The reversal of 11225035240 is 4253052211.

It is a super-2 number, since 2×112250352402 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299014 + ... + 334453.

It is an arithmetic number, because the mean of its divisors is an integer number (791043165).

Almost surely, 211225035240 is an apocalyptic number.

11225035240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11225035240 is an abundant number, since it is smaller than the sum of its proper divisors (14088346040).

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

11225035240 is a wasteful number, since it uses less digits than its factorization.

11225035240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633921 (or 633917 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 11225035240 its reverse (4253052211), we get a palindrome (15478087451).

The spelling of 11225035240 in words is "eleven billion, two hundred twenty-five million, thirty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 443 886 1772 2215 3544 4430 8860 17720 633467 1266934 2533868 3167335 5067736 6334670 12669340 25338680 280625881 561251762 1122503524 1403129405 2245007048 2806258810 5612517620 11225035240