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2112244404 = 223532223281
BaseRepresentation
bin111110111100110…
…0100101010110100
312110012120010121020
41331321210222310
513311213310104
6545332421140
7103225531644
oct17571445264
95405503536
102112244404
11994341536
124ab4777b0
132787b717a
14160756524
15c56852d9
hex7de64ab4

2112244404 has 72 divisors (see below), whose sum is σ = 5063799552. Its totient is φ = 685251840.

The previous prime is 2112244397. The next prime is 2112244451. The reversal of 2112244404 is 4044422112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7516744 + ... + 7517024.

Almost surely, 22112244404 is an apocalyptic number.

It is an amenable number.

2112244404 is an abundant number, since it is smaller than the sum of its proper divisors (2951555148).

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

2112244404 is a wasteful number, since it uses less digits than its factorization.

2112244404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2112244404 is about 45959.1601750946. The cubic root of 2112244404 is about 1283.0632208861.

Adding to 2112244404 its reverse (4044422112), we get a palindrome (6156666516).

The spelling of 2112244404 in words is "two billion, one hundred twelve million, two hundred forty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 53 106 159 212 223 281 318 446 562 636 669 843 892 1124 1338 1686 2676 2809 3372 5618 8427 11236 11819 14893 16854 23638 29786 33708 35457 44679 47276 59572 62663 70914 89358 125326 141828 178716 187989 250652 375978 626407 751956 789329 1252814 1578658 1879221 2367987 2505628 3157316 3321139 3758442 4735974 6642278 7516884 9471948 9963417 13284556 19926834 39853668 176020367 352040734 528061101 704081468 1056122202 2112244404