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2110044020 = 225715839521
BaseRepresentation
bin111110111000100…
…1011011101110100
312110001102100020112
41331301023131310
513310132402040
6545213322152
7103201035560
oct17561133564
95401370215
102110044020
11993079337
124aa796358
132781c6776
141603426a0
15c539d365
hex7dc4b774

2110044020 has 48 divisors (see below), whose sum is σ = 5067836928. Its totient is φ = 722910720.

The previous prime is 2110044019. The next prime is 2110044061. The reversal of 2110044020 is 204400112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2110043986 and 2110044004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216860 + ... + 226380.

It is an arithmetic number, because the mean of its divisors is an integer number (105579936).

Almost surely, 22110044020 is an apocalyptic number.

2110044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110044020 is an abundant number, since it is smaller than the sum of its proper divisors (2957792908).

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

2110044020 is a wasteful number, since it uses less digits than its factorization.

2110044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120 (or 11118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2110044020 is about 45935.2154670031. The cubic root of 2110044020 is about 1282.6175318218.

Adding to 2110044020 its reverse (204400112), we get a palindrome (2314444132).

The spelling of 2110044020 in words is "two billion, one hundred ten million, forty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1583 3166 6332 7915 9521 11081 15830 19042 22162 31660 38084 44324 47605 55405 66647 95210 110810 133294 190420 221620 266588 333235 666470 1332940 15071743 30143486 60286972 75358715 105502201 150717430 211004402 301434860 422008804 527511005 1055022010 2110044020