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452557130 = 2552386531
BaseRepresentation
bin11010111110010…
…111100101001010
31011112120021200012
4122332113211022
51411323312010
6112523511522
714133446354
oct3276274512
91145507605
10452557130
11212502963
121076885a2
13729b38ac
14441660d4
1529ae6005
hex1af9794a

452557130 has 16 divisors (see below), whose sum is σ = 816169824. Its totient is φ = 180674640.

The previous prime is 452557123. The next prime is 452557213. The reversal of 452557130 is 31755254.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 38036 + ... + 48495.

It is an arithmetic number, because the mean of its divisors is an integer number (51010614).

Almost surely, 2452557130 is an apocalyptic number.

452557130 is a deficient number, since it is larger than the sum of its proper divisors (363612694).

452557130 is a wasteful number, since it uses less digits than its factorization.

452557130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87061.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 452557130 is about 21273.3901858637. The cubic root of 452557130 is about 767.7582122346.

The spelling of 452557130 in words is "four hundred fifty-two million, five hundred fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 523 1046 2615 5230 86531 173062 432655 865310 45255713 90511426 226278565 452557130