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2040744433 = 71322425763
BaseRepresentation
bin111100110100011…
…0100100111110001
312021020000120002011
41321220310213301
513134412310213
6534300122521
7101400020140
oct17150644761
95236016064
102040744433
11957a46552
1248b536441
13266a419b0
14155063757
15be26003d
hex79a349f1

2040744433 has 8 divisors (see below), whose sum is σ = 2511685568. Its totient is φ = 1614654864.

The previous prime is 2040744427. The next prime is 2040744449. The reversal of 2040744433 is 3344470402.

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 2040744433 - 29 = 2040743921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040744395 and 2040744404.

It is not an unprimeable number, because it can be changed into a prime (2040744493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11212791 + ... + 11212972.

It is an arithmetic number, because the mean of its divisors is an integer number (313960696).

Almost surely, 22040744433 is an apocalyptic number.

It is an amenable number.

2040744433 is a deficient number, since it is larger than the sum of its proper divisors (470941135).

2040744433 is a wasteful number, since it uses less digits than its factorization.

2040744433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22425783.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 2040744433 is about 45174.5994226844. The cubic root of 2040744433 is about 1268.4193932997.

The spelling of 2040744433 in words is "two billion, forty million, seven hundred forty-four thousand, four hundred thirty-three".

Divisors: 1 7 13 91 22425763 156980341 291534919 2040744433