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2040929485 = 57311881041
BaseRepresentation
bin111100110100110…
…0001110011001101
312021020100221220221
41321221201303031
513134434220420
6534304111341
7101401420510
oct17151416315
95236327827
102040929485
11958062591
1248b605551
13266aa7caa
141550b0d77
15be299caa
hex79a61ccd

2040929485 has 16 divisors (see below), whose sum is σ = 2889280512. Its totient is φ = 1354348800.

The previous prime is 2040929351. The next prime is 2040929537. The reversal of 2040929485 is 5849290402.

It is a happy number.

It is not a de Polignac number, because 2040929485 - 215 = 2040896717 is a prime.

It is a Duffinian number.

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, 939436 + ... + 941605.

It is an arithmetic number, because the mean of its divisors is an integer number (180580032).

Almost surely, 22040929485 is an apocalyptic number.

It is an amenable number.

2040929485 is a deficient number, since it is larger than the sum of its proper divisors (848351027).

2040929485 is a wasteful number, since it uses less digits than its factorization.

2040929485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881084.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2040929485 is about 45176.6475626512. The cubic root of 2040929485 is about 1268.4577316706.

It can be divided in two parts, 20409 and 29485, that added together give a palindrome (49894).

The spelling of 2040929485 in words is "two billion, forty million, nine hundred twenty-nine thousand, four hundred eighty-five".

Divisors: 1 5 7 31 35 155 217 1085 1881041 9405205 13167287 58312271 65836435 291561355 408185897 2040929485