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80886302146 = 2137194326859
BaseRepresentation
bin100101101010100110…
…0110000010111000010
321201210002211212222101
41023111030300113002
52311123343132041
6101054134101014
75562303136606
oct1132514602702
9251702755871
1080886302146
1131338232aa1
12138147aa76a
137820943760
143cb476b506
1521861e1b31
hex12d53305c2

80886302146 has 16 divisors (see below), whose sum is σ = 130844246400. Its totient is φ = 37280208528.

The previous prime is 80886302113. The next prime is 80886302153. The reversal of 80886302146 is 64120368808.

It is a junction number, because it is equal to n+sod(n) for n = 80886302096 and 80886302105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144736 + ... + 2182123.

It is an arithmetic number, because the mean of its divisors is an integer number (8177765400).

Almost surely, 280886302146 is an apocalyptic number.

80886302146 is a deficient number, since it is larger than the sum of its proper divisors (49957944254).

80886302146 is a wasteful number, since it uses less digits than its factorization.

80886302146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327593.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 80886302146 in words is "eighty billion, eight hundred eighty-six million, three hundred two thousand, one hundred forty-six".

Divisors: 1 2 13 26 719 1438 9347 18694 4326859 8653718 56249167 112498334 3111011621 6222023242 40443151073 80886302146