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82379456679 = 3132112293761
BaseRepresentation
bin100110010111000110…
…0101100000010100111
321212122011110222221010
41030232030230002213
52322203120103204
6101502233353303
75644303554042
oct1145614540247
9255564428833
1082379456679
1131a34068103
1213b70868833
1379cb0a9c50
143db6babc59
152222337d89
hex132e32c0a7

82379456679 has 8 divisors (see below), whose sum is σ = 118288450672. Its totient is φ = 50695050240.

The previous prime is 82379456657. The next prime is 82379456713. The reversal of 82379456679 is 97665497328.

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

It is not a de Polignac number, because 82379456679 - 212 = 82379452583 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 (82379456609) 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, 1056146842 + ... + 1056146919.

It is an arithmetic number, because the mean of its divisors is an integer number (14786056334).

Almost surely, 282379456679 is an apocalyptic number.

82379456679 is a deficient number, since it is larger than the sum of its proper divisors (35908993993).

82379456679 is a wasteful number, since it uses less digits than its factorization.

82379456679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112293777.

The product of its digits is 137168640, while the sum is 66.

The spelling of 82379456679 in words is "eighty-two billion, three hundred seventy-nine million, four hundred fifty-six thousand, six hundred seventy-nine".

Divisors: 1 3 13 39 2112293761 6336881283 27459818893 82379456679