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42044313430 = 257600633049
BaseRepresentation
bin100111001010000010…
…010100111101010110
311000112010210102022201
4213022002110331112
51142101321012210
631152003315114
73015616524160
oct471202247526
9130463712281
1042044313430
1116915a11a79
12819467ba9a
133c70773892
14206bcbd930
1511611ee53a
hex9ca094f56

42044313430 has 16 divisors (see below), whose sum is σ = 86491159200. Its totient is φ = 14415193152.

The previous prime is 42044313413. The next prime is 42044313469. The reversal of 42044313430 is 3431344024.

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, 300316455 + ... + 300316594.

It is an arithmetic number, because the mean of its divisors is an integer number (5405697450).

Almost surely, 242044313430 is an apocalyptic number.

42044313430 is an abundant number, since it is smaller than the sum of its proper divisors (44446845770).

42044313430 is a wasteful number, since it uses less digits than its factorization.

42044313430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600633063.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42044313430 its reverse (3431344024), we get a palindrome (45475657454).

The spelling of 42044313430 in words is "forty-two billion, forty-four million, three hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 600633049 1201266098 3003165245 4204431343 6006330490 8408862686 21022156715 42044313430