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2110044042 = 232117224669
BaseRepresentation
bin111110111000100…
…1011011110001010
312110001102100021100
41331301023132022
513310132402132
6545213322230
7103201035621
oct17561133612
95401370240
102110044042
11993079357
124aa796376
132781c6792
141603426b8
15c539d37c
hex7dc4b78a

2110044042 has 12 divisors (see below), whose sum is σ = 4571762130. Its totient is φ = 703348008.

The previous prime is 2110044019. The next prime is 2110044061. The reversal of 2110044042 is 2404400112.

It can be written as a sum of positive squares in only one way, i.e., 1526386761 + 583657281 = 39069^2 + 24159^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 117224669 = 2110044042 / (2 + 1 + 1 + 0 + 0 + 4 + 4 + 0 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58612317 + ... + 58612352.

Almost surely, 22110044042 is an apocalyptic number.

2110044042 is an abundant number, since it is smaller than the sum of its proper divisors (2461718088).

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

2110044042 is a wasteful number, since it uses less digits than its factorization.

2110044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117224677 (or 117224674 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2110044042 is about 45935.2157064708. The cubic root of 2110044042 is about 1282.6175362794.

Adding to 2110044042 its reverse (2404400112), we get a palindrome (4514444154).

The spelling of 2110044042 in words is "two billion, one hundred ten million, forty-four thousand, forty-two".

Divisors: 1 2 3 6 9 18 117224669 234449338 351674007 703348014 1055022021 2110044042