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79938883363 = 1373313176123
BaseRepresentation
bin100101001110010111…
…0101000111100100011
321122100002010000201211
41022130232220330203
52302203323231423
6100420131410551
75526650203663
oct1123456507443
9248302100654
1079938883363
11309a1463269
12135ab453a57
1376cc586821
143c249ca1a3
15212ce4a10d
hex129cba8f23

79938883363 has 8 divisors (see below), whose sum is σ = 80547141168. Its totient is φ = 79330984704.

The previous prime is 79938883361. The next prime is 79938883441. The reversal of 79938883363 is 36338883997.

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 79938883363 - 21 = 79938883361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79938883361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 365820 + ... + 541942.

It is an arithmetic number, because the mean of its divisors is an integer number (10068392646).

Almost surely, 279938883363 is an apocalyptic number.

79938883363 is a deficient number, since it is larger than the sum of its proper divisors (608257805).

79938883363 is a wasteful number, since it uses less digits than its factorization.

79938883363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179573.

The product of its digits is 141087744, while the sum is 67.

The spelling of 79938883363 in words is "seventy-nine billion, nine hundred thirty-eight million, eight hundred eighty-three thousand, three hundred sixty-three".

Divisors: 1 137 3313 176123 453881 24128851 583495499 79938883363