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82668062368607 = 832569673875987
BaseRepresentation
bin10010110010111110101000…
…011111011110001101011111
3101211200222201101220111101012
4102302332220133132031133
541313413142431243412
6451453103352405435
723261366436062102
oct2262765037361537
9354628641814335
1082668062368607
1124382368067431
12933175a9a687b
133718745c20181
14165b226c3c739
159855bcc01c22
hex4b2fa87de35f

82668062368607 has 8 divisors (see below), whose sum is σ = 83664410288256. Its totient is φ = 81671722715032.

The previous prime is 82668062368597. The next prime is 82668062368649. The reversal of 82668062368607 is 70686326086628.

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 82668062368607 - 218 = 82668062106463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82668062362607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19390268 + ... + 23266254.

It is an arithmetic number, because the mean of its divisors is an integer number (10458051286032).

Almost surely, 282668062368607 is an apocalyptic number.

82668062368607 is a deficient number, since it is larger than the sum of its proper divisors (996347919649).

82668062368607 is a wasteful number, since it uses less digits than its factorization.

82668062368607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133037.

The product of its (nonzero) digits is 334430208, while the sum is 68.

The spelling of 82668062368607 in words is "eighty-two trillion, six hundred sixty-eight billion, sixty-two million, three hundred sixty-eight thousand, six hundred seven".

Divisors: 1 83 256967 3875987 21328261 321706921 996000751429 82668062368607