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745168480532 = 22726613160019
BaseRepresentation
bin10101101011111111000…
…00001010100100010100
32122020102001221221122022
422311333200022210110
544202101112334112
61330154202352312
7104556653401460
oct12657740124424
92566361857568
10745168480532
1126802a1a9653
121005034bb698
135536624a8b8
14280d00ad4a0
15145b46c5d72
hexad7f80a914

745168480532 has 12 divisors (see below), whose sum is σ = 1490336961120. Its totient is φ = 319357920216.

The previous prime is 745168480517. The next prime is 745168480541. The reversal of 745168480532 is 235084861547.

745168480532 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 13306579982 + ... + 13306580037.

It is an arithmetic number, because the mean of its divisors is an integer number (124194746760).

Almost surely, 2745168480532 is an apocalyptic number.

It is an amenable number.

745168480532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

745168480532 is a wasteful number, since it uses less digits than its factorization.

745168480532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26613160030 (or 26613160028 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 745168480532 in words is "seven hundred forty-five billion, one hundred sixty-eight million, four hundred eighty thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 26613160019 53226320038 106452640076 186292120133 372584240266 745168480532