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450829070 = 25291554583
BaseRepresentation
bin11010110111110…
…001101100001110
31011102022111012222
4122313301230032
51410403012240
6112422455342
714112661316
oct3267615416
91142274188
10450829070
1121153260a
12106b94552
137252a183
1443c36446
15298a3eb5
hex1adf1b0e

450829070 has 16 divisors (see below), whose sum is σ = 839475360. Its totient is φ = 174113184.

The previous prime is 450829013. The next prime is 450829081. The reversal of 450829070 is 70928054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 450829070.

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 7 ways as a sum of consecutive naturals, for example, 777002 + ... + 777581.

It is an arithmetic number, because the mean of its divisors is an integer number (52467210).

Almost surely, 2450829070 is an apocalyptic number.

450829070 is a deficient number, since it is larger than the sum of its proper divisors (388646290).

450829070 is a wasteful number, since it uses less digits than its factorization.

450829070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554619.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 450829070 is about 21232.7358105356. The cubic root of 450829070 is about 766.7797541646.

The spelling of 450829070 in words is "four hundred fifty million, eight hundred twenty-nine thousand, seventy".

Divisors: 1 2 5 10 29 58 145 290 1554583 3109166 7772915 15545830 45082907 90165814 225414535 450829070