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79433329397 = 691362331729
BaseRepresentation
bin100100111111010011…
…0000110101011110101
321121000211211020001212
41021332212012223311
52300134413020042
6100254031531205
75511301105502
oct1117646065365
9247024736055
1079433329397
1130762053074
121348a089b05
13764b908776
143bb77ca4a9
1520ed886482
hex127e986af5

79433329397 has 8 divisors (see below), whose sum is σ = 79572747840. Its totient is φ = 79293983040.

The previous prime is 79433329363. The next prime is 79433329399. The reversal of 79433329397 is 79392333497.

It is a happy number.

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 79433329397 - 214 = 79433313013 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 (79433329399) 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, 2487629 + ... + 2519357.

It is an arithmetic number, because the mean of its divisors is an integer number (9946593480).

Almost surely, 279433329397 is an apocalyptic number.

It is an amenable number.

79433329397 is a deficient number, since it is larger than the sum of its proper divisors (139418443).

79433329397 is a wasteful number, since it uses less digits than its factorization.

79433329397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36043.

The product of its digits is 23147208, while the sum is 59.

The spelling of 79433329397 in words is "seventy-nine billion, four hundred thirty-three million, three hundred twenty-nine thousand, three hundred ninety-seven".

Divisors: 1 691 3623 31729 2503493 21924739 114954167 79433329397