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80220220683 = 3389677101537
BaseRepresentation
bin100101010110101111…
…1110110110100001011
321200001200111102222120
41022231133312310023
52303242334030213
6100504101422323
75536634424261
oct1125537666413
9250050442876
1080220220683
1131026250149
121366970a9a3
13774594bb05
143c50102431
1521479be423
hex12ad7f6d0b

80220220683 has 16 divisors (see below), whose sum is σ = 107394711840. Its totient is φ = 53263348736.

The previous prime is 80220220679. The next prime is 80220220733. The reversal of 80220220683 is 38602202208.

It is a cyclic number.

It is not a de Polignac number, because 80220220683 - 22 = 80220220679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80220220783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739291 + ... + 840827.

It is an arithmetic number, because the mean of its divisors is an integer number (6712169490).

Almost surely, 280220220683 is an apocalyptic number.

80220220683 is a deficient number, since it is larger than the sum of its proper divisors (27174491157).

80220220683 is a wasteful number, since it uses less digits than its factorization.

80220220683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102606.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 80220220683 in words is "eighty billion, two hundred twenty million, two hundred twenty thousand, six hundred eighty-three".

Divisors: 1 3 389 677 1167 2031 101537 263353 304611 790059 39497893 68740549 118493679 206221647 26740073561 80220220683