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2013244422 = 237233409503
BaseRepresentation
bin111011111111111…
…1010110000000110
312012022021102011020
41313333322300012
513110342310142
6531434452010
7100614203160
oct16777726006
95168242136
102013244422
11943473372
12482294006
132611338b7
14151545930
15bbb2bcec
hex77ffac06

2013244422 has 64 divisors (see below), whose sum is σ = 4641960960. Its totient is φ = 570207744.

The previous prime is 2013244417. The next prime is 2013244507. The reversal of 2013244422 is 2244423102.

It is a super-2 number, since 2×20132444222 = 8106306205428228168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013244392 and 2013244401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4002223 + ... + 4002725.

It is an arithmetic number, because the mean of its divisors is an integer number (72530640).

Almost surely, 22013244422 is an apocalyptic number.

2013244422 is an abundant number, since it is smaller than the sum of its proper divisors (2628716538).

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

2013244422 is a wasteful number, since it uses less digits than its factorization.

2013244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2013244422 is about 44869.1923484254. The cubic root of 2013244422 is about 1262.6960875965.

Adding to 2013244422 its reverse (2244423102), we get a palindrome (4257667524).

The spelling of 2013244422 in words is "two billion, thirteen million, two hundred forty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 233 409 466 503 699 818 1006 1227 1398 1509 1631 2454 2863 3018 3262 3521 4893 5726 7042 8589 9786 10563 17178 21126 95297 117199 190594 205727 234398 285891 351597 411454 571782 617181 667079 703194 820393 1234362 1334158 1440089 1640786 2001237 2461179 2880178 4002474 4320267 4922358 8640534 47934391 95868782 143803173 287606346 335540737 671081474 1006622211 2013244422