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742791484 = 221311417541
BaseRepresentation
bin101100010001100…
…001100100111100
31220202200201100201
4230101201210330
53010123311414
6201412333244
724256423561
oct5421414474
91822621321
10742791484
11351317266
12188914224
13bab726b6
1470916868
1545326574
hex2c46193c

742791484 has 12 divisors (see below), whose sum is σ = 1309808808. Its totient is φ = 368560400.

The previous prime is 742791481. The next prime is 742791493. The reversal of 742791484 is 484197247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742791481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708247 + ... + 709294.

It is an arithmetic number, because the mean of its divisors is an integer number (109150734).

Almost surely, 2742791484 is an apocalyptic number.

It is an amenable number.

742791484 is a deficient number, since it is larger than the sum of its proper divisors (567017324).

742791484 is a wasteful number, since it uses less digits than its factorization.

742791484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417676 (or 1417674 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 742791484 is about 27254.2012174270. The cubic root of 742791484 is about 905.6400888719.

The spelling of 742791484 in words is "seven hundred forty-two million, seven hundred ninety-one thousand, four hundred eighty-four".

Divisors: 1 2 4 131 262 524 1417541 2835082 5670164 185697871 371395742 742791484