Search a number
-
+
2020045110 = 235457147341
BaseRepresentation
bin111100001100111…
…0111000100110110
312012210001220221120
41320121313010312
513114112420420
6532240324410
7101026046226
oct17031670466
95183056846
102020045110
11947298876
12484613706
13262675185
141523d6086
15bc521d40
hex78677136

2020045110 has 32 divisors (see below), whose sum is σ = 4858749792. Its totient is φ = 537496320.

The previous prime is 2020045103. The next prime is 2020045129. The reversal of 2020045110 is 115400202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2020045110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59961 + ... + 87380.

It is an arithmetic number, because the mean of its divisors is an integer number (151835931).

Almost surely, 22020045110 is an apocalyptic number.

2020045110 is an abundant number, since it is smaller than the sum of its proper divisors (2838704682).

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

2020045110 is a wasteful number, since it uses less digits than its factorization.

2020045110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147808.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2020045110 is about 44944.9119478501. The cubic root of 2020045110 is about 1264.1162746712.

Adding to 2020045110 its reverse (115400202), we get a palindrome (2135445312).

The spelling of 2020045110 in words is "two billion, twenty million, forty-five thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 457 914 1371 2285 2742 4570 6855 13710 147341 294682 442023 736705 884046 1473410 2210115 4420230 67334837 134669674 202004511 336674185 404009022 673348370 1010022555 2020045110