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453134740 = 22522656737
BaseRepresentation
bin11011000000100…
…100100110010100
31011120122122000011
4123000210212110
51412000302430
6112544130004
714141403352
oct3300444624
91146578004
10453134740
11212867923
12107906904
1372b56786
14442767d2
1529bac22a
hex1b024994

453134740 has 12 divisors (see below), whose sum is σ = 951582996. Its totient is φ = 181253888.

The previous prime is 453134713. The next prime is 453134749. The reversal of 453134740 is 47431354.

It can be written as a sum of positive squares in 2 ways, for example, as 268500996 + 184633744 = 16386^2 + 13588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453134749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11328349 + ... + 11328388.

It is an arithmetic number, because the mean of its divisors is an integer number (79298583).

Almost surely, 2453134740 is an apocalyptic number.

It is an amenable number.

453134740 is an abundant number, since it is smaller than the sum of its proper divisors (498448256).

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

453134740 is a wasteful number, since it uses less digits than its factorization.

453134740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22656746 (or 22656744 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 453134740 is about 21286.9617371761. The cubic root of 453134740 is about 768.0847097137.

The spelling of 453134740 in words is "four hundred fifty-three million, one hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 22656737 45313474 90626948 113283685 226567370 453134740