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11025445212 = 2232440969463
BaseRepresentation
bin10100100010010101…
…01111000101011100
31001110101022122111200
422101022233011130
5140040003221322
65022013315500
7540135511065
oct122112570534
931411278450
1011025445212
1147486381a1
122178495b90
1310692963a2
1476841556c
15447e188ac
hex2912af15c

11025445212 has 36 divisors (see below), whose sum is σ = 27876597840. Its totient is φ = 3674261952.

The previous prime is 11025445201. The next prime is 11025445237. The reversal of 11025445212 is 21254452011.

It is a happy number.

11025445212 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 5 + 445 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 123993 + ... + 193455.

It is an arithmetic number, because the mean of its divisors is an integer number (774349940).

Almost surely, 211025445212 is an apocalyptic number.

11025445212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11025445212 is an abundant number, since it is smaller than the sum of its proper divisors (16851152628).

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

11025445212 is a wasteful number, since it uses less digits than its factorization.

11025445212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73882 (or 73877 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 11025445212 its reverse (21254452011), we get a palindrome (32279897223).

The spelling of 11025445212 in words is "eleven billion, twenty-five million, four hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 4409 8818 13227 17636 26454 39681 52908 69463 79362 138926 158724 208389 277852 416778 625167 833556 1250334 2500668 306262367 612524734 918787101 1225049468 1837574202 2756361303 3675148404 5512722606 11025445212