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2040824454 = 2323137310771
BaseRepresentation
bin111100110100100…
…1000001010000110
312021020011121211220
41321221020022012
513134422340304
6534301541210
7101400502344
oct17151101206
95236147756
102040824454
11957aa0689
1248b574806
13266a6c246
14155084994
15be278ad9
hex79a48286

2040824454 has 32 divisors (see below), whose sum is σ = 4262609664. Its totient is φ = 650163360.

The previous prime is 2040824393. The next prime is 2040824563. The reversal of 2040824454 is 4544280402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184089 + ... + 194859.

It is an arithmetic number, because the mean of its divisors is an integer number (133206552).

Almost surely, 22040824454 is an apocalyptic number.

2040824454 is an abundant number, since it is smaller than the sum of its proper divisors (2221785210).

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

2040824454 is a wasteful number, since it uses less digits than its factorization.

2040824454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172.

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 2040824454 is about 45175.4850997751. The cubic root of 2040824454 is about 1268.4359720311.

The spelling of 2040824454 in words is "two billion, forty million, eight hundred twenty-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 1373 2746 4119 8238 10771 21542 31579 32313 63158 64626 94737 189474 247733 495466 743199 1486398 14788583 29577166 44365749 88731498 340137409 680274818 1020412227 2040824454