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11000442152 = 237295766431
BaseRepresentation
bin10100011111010110…
…10110110100101000
31001101122021100202102
422033223112310220
5140012103122102
65015321352532
7536413133630
oct121753266450
931348240672
1011000442152
114735510007
122170038748
13106405098b
14764d876c0
15445b2a402
hex28fad6d28

11000442152 has 32 divisors (see below), whose sum is σ = 23580702720. Its totient is φ = 4712809920.

The previous prime is 11000442133. The next prime is 11000442181. The reversal of 11000442152 is 25124400011.

It is a happy number.

It is a super-2 number, since 2×110004421522 (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, 132377 + ... + 198807.

It is an arithmetic number, because the mean of its divisors is an integer number (736896960).

Almost surely, 211000442152 is an apocalyptic number.

It is an amenable number.

11000442152 is an abundant number, since it is smaller than the sum of its proper divisors (12580260568).

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

11000442152 is a wasteful number, since it uses less digits than its factorization.

11000442152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69401 (or 69397 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11000442152 its reverse (25124400011), we get a palindrome (36124842163).

The spelling of 11000442152 in words is "eleven billion, four hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 2957 5914 11828 20699 23656 41398 66431 82796 132862 165592 265724 465017 531448 930034 1860068 3720136 196436467 392872934 785745868 1375055269 1571491736 2750110538 5500221076 11000442152