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745034022 = 23241390779
BaseRepresentation
bin101100011010000…
…101000100100110
31220220220122112200
4230122011010212
53011212042042
6201532355330
724314453565
oct5432050446
91826818480
10745034022
113526090a7
12189615b46
13bb479345
1470d3bbdc
154561ac4c
hex2c685126

745034022 has 12 divisors (see below), whose sum is σ = 1614240420. Its totient is φ = 248344668.

The previous prime is 745033987. The next prime is 745034029. The reversal of 745034022 is 220430547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745034029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20695372 + ... + 20695407.

It is an arithmetic number, because the mean of its divisors is an integer number (134520035).

Almost surely, 2745034022 is an apocalyptic number.

745034022 is an abundant number, since it is smaller than the sum of its proper divisors (869206398).

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

745034022 is a wasteful number, since it uses less digits than its factorization.

745034022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41390787 (or 41390784 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 745034022 is about 27295.3113556156. The cubic root of 745034022 is about 906.5505695553.

Adding to 745034022 its reverse (220430547), we get a palindrome (965464569).

The spelling of 745034022 in words is "seven hundred forty-five million, thirty-four thousand, twenty-two".

Divisors: 1 2 3 6 9 18 41390779 82781558 124172337 248344674 372517011 745034022