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80927299622 = 2133179818891
BaseRepresentation
bin100101101011110100…
…1001001100000100110
321201212221222202221102
41023113221021200212
52311214342041442
6101102200520102
75563311461021
oct1132751114046
9251787882842
1080927299622
1131359395004
1213826480032
137829299310
143cb9da01b8
152189ade232
hex12d7a49826

80927299622 has 16 divisors (see below), whose sum is σ = 131141121552. Its totient is φ = 37233230880.

The previous prime is 80927299603. The next prime is 80927299627. The reversal of 80927299622 is 22699272908.

It is a super-2 number, since 2×809272996222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80927299627) 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, 4901204 + ... + 4917687.

It is an arithmetic number, because the mean of its divisors is an integer number (8196320097).

Almost surely, 280927299622 is an apocalyptic number.

80927299622 is a deficient number, since it is larger than the sum of its proper divisors (50213821930).

80927299622 is a wasteful number, since it uses less digits than its factorization.

80927299622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819223.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 80927299622 in words is "eighty billion, nine hundred twenty-seven million, two hundred ninety-nine thousand, six hundred twenty-two".

Divisors: 1 2 13 26 317 634 4121 8242 9818891 19637782 127645583 255291166 3112588447 6225176894 40463649811 80927299622