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2400104212 = 221124958893
BaseRepresentation
bin1000111100001110…
…1010111100010100
320012021012221000121
42033003222330110
514403411313322
61034054321324
7113322356242
oct21703527424
96167187017
102400104212
111021883900
1256b959244
132c332420c
1418aa89792
15e0a96ec7
hex8f0eaf14

2400104212 has 18 divisors (see below), whose sum is σ = 4616730314. Its totient is φ = 1090956240.

The previous prime is 2400104153. The next prime is 2400104279. The reversal of 2400104212 is 2124010042.

2400104212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2389645456 + 10458756 = 48884^2 + 3234^2 .

It is a congruent number.

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, 2478963 + ... + 2479930.

Almost surely, 22400104212 is an apocalyptic number.

2400104212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2400104212 is a deficient number, since it is larger than the sum of its proper divisors (2216626102).

2400104212 is a wasteful number, since it uses less digits than its factorization.

2400104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958919 (or 4958906 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2400104212 is about 48990.8584533890. The cubic root of 2400104212 is about 1338.8852784801.

Adding to 2400104212 its reverse (2124010042), we get a palindrome (4524114254).

The spelling of 2400104212 in words is "two billion, four hundred million, one hundred four thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 121 242 484 4958893 9917786 19835572 54547823 109095646 218191292 600026053 1200052106 2400104212