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13721676216367 = 731211927171023
BaseRepresentation
bin1100011110101101001110…
…1000101111100000101111
31210120210001012121210211211
43013223103220233200233
53244303443102410432
645103352342255251
72614233633256120
oct307532350574057
953523035553754
1013721676216367
11441036a556599
121657429727527
13786c43b6cb92
143561c00a6047
1518bdeb711d47
hexc7ad3a2f82f

13721676216367 has 24 divisors (see below), whose sum is σ = 16205555616768. Its totient is φ = 11381014715760.

The previous prime is 13721676216361. The next prime is 13721676216403. The reversal of 13721676216367 is 76361267612731.

It is a happy number.

It is not a de Polignac number, because 13721676216367 - 235 = 13687316477999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13721676216361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80147418 + ... + 80318440.

It is an arithmetic number, because the mean of its divisors is an integer number (675231484032).

Almost surely, 213721676216367 is an apocalyptic number.

13721676216367 is a deficient number, since it is larger than the sum of its proper divisors (2483879400401).

13721676216367 is a wasteful number, since it uses less digits than its factorization.

13721676216367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183019 (or 182988 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 58.

The spelling of 13721676216367 in words is "thirteen trillion, seven hundred twenty-one billion, six hundred seventy-six million, two hundred sixteen thousand, three hundred sixty-seven".

Divisors: 1 7 31 217 961 6727 11927 83489 171023 369737 1197161 2588159 5301713 11461847 37111991 80232929 164353103 1150471721 2039791321 14278539247 63233530951 442634716657 1960239459481 13721676216367