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2112343002044 = 22111961388910651
BaseRepresentation
bin11110101111010001011…
…101000100101110111100
321110221022211000122220122
4132233101131010232330
5234102034302031134
64254221425234112
7305416554160202
oct36572135045674
97427284018818
102112343002044
11744926613020
122a1477492938
131242682b1502
1474348cd7072
1539e30b3d02e
hex1ebd1744bbc

2112343002044 has 96 divisors (see below), whose sum is σ = 4316002924800. Its totient is φ = 894395520000.

The previous prime is 2112343002043. The next prime is 2112343002061. The reversal of 2112343002044 is 4402003432112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112343002041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198318119 + ... + 198328769.

It is an arithmetic number, because the mean of its divisors is an integer number (44958363800).

Almost surely, 22112343002044 is an apocalyptic number.

It is an amenable number.

2112343002044 is an abundant number, since it is smaller than the sum of its proper divisors (2203659922756).

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

2112343002044 is a wasteful number, since it uses less digits than its factorization.

2112343002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14635 (or 14633 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2112343002044 its reverse (4402003432112), we get a palindrome (6514346434156).

The spelling of 2112343002044 in words is "two trillion, one hundred twelve billion, three hundred forty-three million, two thousand, forty-four".

Divisors: 1 2 4 11 19 22 38 44 61 76 122 209 244 418 671 836 1159 1342 2318 2684 3889 4636 7778 10651 12749 15556 21302 25498 42604 42779 50996 73891 85558 117161 147782 171116 202369 234322 237229 295564 404738 468644 474458 649711 809476 812801 948916 1299422 1625602 2226059 2598844 2609519 3251204 4452118 4507351 5219038 7146821 8904236 9014702 10438076 12344509 14293642 18029404 24689018 28587284 41421739 49378036 49580861 82843478 99161722 135789599 165686956 198323444 271579198 455639129 543158396 787013041 911278258 1574026082 1822556516 2526726079 3148052164 5053452158 8657143451 10106904316 17314286902 27793986869 34628573804 48007795501 55587973738 96015591002 111175947476 192031182004 528085750511 1056171501022 2112343002044