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742189353 = 3443558457
BaseRepresentation
bin101100001111001…
…110100100101001
31220201120010101120
4230033032210221
53010000024403
6201351405453
724251335233
oct5417164451
91821503346
10742189353
11350a45934
12188683889
13ba9c15c9
14707db253
1545257e53
hex2c3ce929

742189353 has 8 divisors (see below), whose sum is σ = 991821408. Its totient is φ = 493675104.

The previous prime is 742189337. The next prime is 742189363. The reversal of 742189353 is 353981247.

742189353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 742189353 - 24 = 742189337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742189363) 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, 277900 + ... + 280557.

It is an arithmetic number, because the mean of its divisors is an integer number (123977676).

Almost surely, 2742189353 is an apocalyptic number.

It is an amenable number.

742189353 is a deficient number, since it is larger than the sum of its proper divisors (249632055).

742189353 is a wasteful number, since it uses less digits than its factorization.

742189353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558903.

The product of its digits is 181440, while the sum is 42.

The square root of 742189353 is about 27243.1524056964. The cubic root of 742189353 is about 905.3953089212.

The spelling of 742189353 in words is "seven hundred forty-two million, one hundred eighty-nine thousand, three hundred fifty-three".

Divisors: 1 3 443 1329 558457 1675371 247396451 742189353