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80848808 = 2310106101
BaseRepresentation
bin1001101000110…
…10011110101000
312122010112201022
410310122132220
5131144130213
612004512012
72001126545
oct464323650
9178115638
1080848808
11417009a7
12230ab608
1313999841
14aa47bcc
157170308
hex4d1a7a8

80848808 has 8 divisors (see below), whose sum is σ = 151591530. Its totient is φ = 40424400.

The previous prime is 80848799. The next prime is 80848813. The reversal of 80848808 is 80884808.

It can be written as a sum of positive squares in only one way, i.e., 58400164 + 22448644 = 7642^2 + 4738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053043 + ... + 5053058.

Almost surely, 280848808 is an apocalyptic number.

It is an amenable number.

80848808 is a deficient number, since it is larger than the sum of its proper divisors (70742722).

80848808 is a wasteful number, since it uses less digits than its factorization.

80848808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106107 (or 10106103 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 44.

The square root of 80848808 is about 8991.5965211969. The cubic root of 80848808 is about 432.4054977461.

The spelling of 80848808 in words is "eighty million, eight hundred forty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 10106101 20212202 40424404 80848808