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2024400024220 = 225714460000173
BaseRepresentation
bin11101011101010111101…
…001001111001010011100
321011112022220210111201211
4131131113221033022130
5231131432401233340
64145555130114204
7266154343200640
oct35352751171234
97145286714654
102024400024220
117105a8046162
1228841357b964
13118b916b0022
146dda5298c20
15379d51895ea
hex1d757a4f29c

2024400024220 has 24 divisors (see below), whose sum is σ = 4858560058464. Its totient is φ = 694080008256.

The previous prime is 2024400024173. The next prime is 2024400024293. The reversal of 2024400024220 is 224200044202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2024400024191 and 2024400024200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7229999947 + ... + 7230000226.

It is an arithmetic number, because the mean of its divisors is an integer number (202440002436).

Almost surely, 22024400024220 is an apocalyptic number.

2024400024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2024400024220 is an abundant number, since it is smaller than the sum of its proper divisors (2834160034244).

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

2024400024220 is a wasteful number, since it uses less digits than its factorization.

2024400024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14460000189 (or 14460000187 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2024400024220 its reverse (224200044202), we get a palindrome (2248600068422).

The spelling of 2024400024220 in words is "two trillion, twenty-four billion, four hundred million, twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14460000173 28920000346 57840000692 72300000865 101220001211 144600001730 202440002422 289200003460 404880004844 506100006055 1012200012110 2024400024220