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80803076 = 2220200769
BaseRepresentation
bin1001101000011…
…11010100000100
312122001012222112
410310033110010
5131141144301
612003520152
72000546324
oct464172404
9178035875
1080803076
114167a602
1223089058
1313981a93
14aa35284
1571619bb
hex4d0f504

80803076 has 6 divisors (see below), whose sum is σ = 141405390. Its totient is φ = 40401536.

The previous prime is 80803069. The next prime is 80803097. The reversal of 80803076 is 67030808.

It can be written as a sum of positive squares in only one way, i.e., 80532676 + 270400 = 8974^2 + 520^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100381 + ... + 10100388.

It is an arithmetic number, because the mean of its divisors is an integer number (23567565).

Almost surely, 280803076 is an apocalyptic number.

It is an amenable number.

80803076 is a deficient number, since it is larger than the sum of its proper divisors (60602314).

80803076 is a wasteful number, since it uses less digits than its factorization.

80803076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200773 (or 20200771 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 80803076 is about 8989.0531203236. The cubic root of 80803076 is about 432.3239525409.

The spelling of 80803076 in words is "eighty million, eight hundred three thousand, seventy-six".

Divisors: 1 2 4 20200769 40401538 80803076