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72379795343 = 1511069448397
BaseRepresentation
bin100001101101000101…
…1000000011110001111
320220211021100120100212
41003122023000132033
52141213211422333
653130102113035
75141432052332
oct1033213003617
9226737316325
1072379795343
1128772564589
121203ba1b77b
136a964aa98b
143708ad6619
151d394e5448
hex10da2c078f

72379795343 has 8 divisors (see below), whose sum is σ = 72927450720. Its totient is φ = 71833039200.

The previous prime is 72379795321. The next prime is 72379795349. The reversal of 72379795343 is 34359797327.

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

It is a cyclic number.

It is not a de Polignac number, because 72379795343 - 212 = 72379791247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72379795349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62780 + ... + 385617.

It is an arithmetic number, because the mean of its divisors is an integer number (9115931340).

Almost surely, 272379795343 is an apocalyptic number.

72379795343 is a deficient number, since it is larger than the sum of its proper divisors (547655377).

72379795343 is a wasteful number, since it uses less digits than its factorization.

72379795343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449617.

The product of its digits is 30005640, while the sum is 59.

The spelling of 72379795343 in words is "seventy-two billion, three hundred seventy-nine million, seven hundred ninety-five thousand, three hundred forty-three".

Divisors: 1 151 1069 161419 448397 67707947 479336393 72379795343