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2042014431 = 3754790191
BaseRepresentation
bin111100110110110…
…1010101011011111
312021022102002012010
41321231222223133
513140223430211
6534343242303
7101413556562
oct17155525337
95238362163
102042014431
11958733736
1248ba49393
13267097a82
141552b44d9
15be4114a6
hex79b6aadf

2042014431 has 8 divisors (see below), whose sum is σ = 2723076864. Its totient is φ = 1361147480.

The previous prime is 2042014399. The next prime is 2042014441. The reversal of 2042014431 is 1344102402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042014431 - 25 = 2042014399 is a prime.

It is a super-2 number, since 2×20420144312 = 8339645872824507522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042014398 and 2042014407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042014441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22455 + ... + 67736.

It is an arithmetic number, because the mean of its divisors is an integer number (340384608).

Almost surely, 22042014431 is an apocalyptic number.

2042014431 is a deficient number, since it is larger than the sum of its proper divisors (681062433).

2042014431 is an equidigital number, since it uses as much as digits as its factorization.

2042014431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97741.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2042014431 is about 45188.6537860999. The cubic root of 2042014431 is about 1268.6824600542.

Adding to 2042014431 its reverse (1344102402), we get a palindrome (3386116833).

The spelling of 2042014431 in words is "two billion, forty-two million, fourteen thousand, four hundred thirty-one".

Divisors: 1 3 7547 22641 90191 270573 680671477 2042014431