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745008046 = 21492500027
BaseRepresentation
bin101100011001111…
…110101110101110
31220220212022220121
4230121332232232
53011210224141
6201532035154
724314315056
oct5431765656
91826768817
10745008046
113525a0632
12189602aba
13bb46a583
1470d32566
15456131d1
hex2c67ebae

745008046 has 8 divisors (see below), whose sum is σ = 1125012600. Its totient is φ = 370003848.

The previous prime is 745007957. The next prime is 745008049. The reversal of 745008046 is 640800547.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745008049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249716 + ... + 1250311.

It is an arithmetic number, because the mean of its divisors is an integer number (140626575).

Almost surely, 2745008046 is an apocalyptic number.

745008046 is a deficient number, since it is larger than the sum of its proper divisors (380004554).

745008046 is a wasteful number, since it uses less digits than its factorization.

745008046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500178.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 745008046 is about 27294.8355188303. The cubic root of 745008046 is about 906.5400336466.

The spelling of 745008046 in words is "seven hundred forty-five million, eight thousand, forty-six".

Divisors: 1 2 149 298 2500027 5000054 372504023 745008046