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745454066 = 2753246719
BaseRepresentation
bin101100011011101…
…011100111110010
31220221200222201212
4230123223213302
53011314012231
6201545400122
724321153320
oct5433534762
91827628655
10745454066
11352875745
12189799042
13bb5955a6
147100ad10
15456a042b
hex2c6eb9f2

745454066 has 8 divisors (see below), whose sum is σ = 1277921280. Its totient is φ = 319480308.

The previous prime is 745454053. The next prime is 745454069. The reversal of 745454066 is 660454547.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (745454069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26623346 + ... + 26623373.

It is an arithmetic number, because the mean of its divisors is an integer number (159740160).

Almost surely, 2745454066 is an apocalyptic number.

745454066 is a deficient number, since it is larger than the sum of its proper divisors (532467214).

745454066 is a wasteful number, since it uses less digits than its factorization.

745454066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53246728.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 745454066 is about 27303.0047064421. The cubic root of 745454066 is about 906.7209061110.

The spelling of 745454066 in words is "seven hundred forty-five million, four hundred fifty-four thousand, sixty-six".

Divisors: 1 2 7 14 53246719 106493438 372727033 745454066