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80882380 = 22523916921
BaseRepresentation
bin1001101001000…
…10101011001100
312122012020202201
410310202223030
5131201214010
612005331244
72001326455
oct464425314
9178166681
1080882380
1141724147
1223106b24
13139abbc7
14aa5612c
15717a23a
hex4d22acc

80882380 has 24 divisors (see below), whose sum is σ = 170573760. Its totient is φ = 32215680.

The previous prime is 80882377. The next prime is 80882423. The reversal of 80882380 is 8328808.

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, 3681 + ... + 13240.

It is an arithmetic number, because the mean of its divisors is an integer number (7107240).

Almost surely, 280882380 is an apocalyptic number.

It is an amenable number.

80882380 is an abundant number, since it is smaller than the sum of its proper divisors (89691380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80882380 is a wasteful number, since it uses less digits than its factorization.

80882380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17169 (or 17167 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 80882380 is about 8993.4631816670. The cubic root of 80882380 is about 432.4653407578.

The spelling of 80882380 in words is "eighty million, eight hundred eighty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 16921 33842 67684 84605 169210 338420 4044119 8088238 16176476 20220595 40441190 80882380