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2112223029 = 37100582049
BaseRepresentation
bin111110111100101…
…1111011100110101
312110012112001021120
41331321133130311
513311212114104
6545332134153
7103225412430
oct17571373465
95405461246
102112223029
11994327474
124ab467359
132787aa517
1416074c817
15c567dcd9
hex7de5f735

2112223029 has 8 divisors (see below), whose sum is σ = 3218625600. Its totient is φ = 1206984576.

The previous prime is 2112222997. The next prime is 2112223063. The reversal of 2112223029 is 9203222112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112223029 - 25 = 2112222997 is a prime.

It is a super-2 number, since 2×21122230292 = 8922972248475869682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112233029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50291004 + ... + 50291045.

It is an arithmetic number, because the mean of its divisors is an integer number (402328200).

Almost surely, 22112223029 is an apocalyptic number.

It is an amenable number.

2112223029 is a deficient number, since it is larger than the sum of its proper divisors (1106402571).

2112223029 is a wasteful number, since it uses less digits than its factorization.

2112223029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100582059.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2112223029 is about 45958.9276310925. The cubic root of 2112223029 is about 1283.0588928566.

The spelling of 2112223029 in words is "two billion, one hundred twelve million, two hundred twenty-three thousand, twenty-nine".

Divisors: 1 3 7 21 100582049 301746147 704074343 2112223029