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745068571 = 13173371351
BaseRepresentation
bin101100011010001…
…101100000011011
31220220222101221021
4230122031200123
53011214143241
6201533223311
724314656402
oct5432154033
91826871837
10745068571
11352632055
12189631b37
13bb48bca0
1470d4a639
15456260d1
hex2c68d81b

745068571 has 8 divisors (see below), whose sum is σ = 849580704. Its totient is φ = 647299200.

The previous prime is 745068563. The next prime is 745068607. The reversal of 745068571 is 175860547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745068571 - 23 = 745068563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745066571) 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, 1685455 + ... + 1685896.

It is an arithmetic number, because the mean of its divisors is an integer number (106197588).

Almost surely, 2745068571 is an apocalyptic number.

745068571 is a deficient number, since it is larger than the sum of its proper divisors (104512133).

745068571 is a wasteful number, since it uses less digits than its factorization.

745068571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371381.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 745068571 is about 27295.9442225397. The cubic root of 745068571 is about 906.5645823075.

The spelling of 745068571 in words is "seven hundred forty-five million, sixty-eight thousand, five hundred seventy-one".

Divisors: 1 13 17 221 3371351 43827563 57312967 745068571