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442224010 = 25154928549
BaseRepresentation
bin11010010110111…
…100110110001010
31010211010022022001
4122112330312022
51401202132020
6111514221214
713646561554
oct3226746612
91124108261
10442224010
11207695498
1210412480a
1370806517
1442a364d4
1528c5450a
hex1a5bcd8a

442224010 has 16 divisors (see below), whose sum is σ = 796545000. Its totient is φ = 176769216.

The previous prime is 442223989. The next prime is 442224017. The reversal of 442224010 is 10422244.

It can be written as a sum of positive squares in 4 ways, for example, as 252142641 + 190081369 = 15879^2 + 13787^2 .

It is not an unprimeable number, because it can be changed into a prime (442224017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 29764.

Almost surely, 2442224010 is an apocalyptic number.

442224010 is a deficient number, since it is larger than the sum of its proper divisors (354320990).

442224010 is a wasteful number, since it uses less digits than its factorization.

442224010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30105.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 442224010 is about 21029.1229013480. The cubic root of 442224010 is about 761.8698245767.

Adding to 442224010 its reverse (10422244), we get a palindrome (452646254).

The spelling of 442224010 in words is "four hundred forty-two million, two hundred twenty-four thousand, ten".

Divisors: 1 2 5 10 1549 3098 7745 15490 28549 57098 142745 285490 44222401 88444802 221112005 442224010