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80882012 = 221941101257
BaseRepresentation
bin1001101001000…
…10100101011100
312122012020021002
410310202211130
5131201211022
612005325432
72001325421
oct464424534
9178166232
1080882012
1141723942
1223106878
13139ab9a3
14aa55d48
15717a092
hex4d2295c

80882012 has 48 divisors (see below), whose sum is σ = 154738080. Its totient is φ = 36864000.

The previous prime is 80882003. The next prime is 80882051. The reversal of 80882012 is 21028808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314588 + ... + 314844.

It is an arithmetic number, because the mean of its divisors is an integer number (3223710).

Almost surely, 280882012 is an apocalyptic number.

80882012 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

80882012 is a deficient number, since it is larger than the sum of its proper divisors (73856068).

80882012 is a wasteful number, since it uses less digits than its factorization.

80882012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 80882012 is about 8993.4427223394. The cubic root of 80882012 is about 432.4646848775.

The spelling of 80882012 in words is "eighty million, eight hundred eighty-two thousand, twelve".

Divisors: 1 2 4 19 38 41 76 82 101 164 202 257 404 514 779 1028 1558 1919 3116 3838 4141 4883 7676 8282 9766 10537 16564 19532 21074 25957 42148 51914 78679 103828 157358 200203 314716 400406 493183 800812 986366 1064237 1972732 2128474 4256948 20220503 40441006 80882012