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80163204 = 223111931963
BaseRepresentation
bin1001100011100…
…11000110000100
312120211201020120
410301303012010
5131010210304
611542101540
71662242652
oct461630604
9176751216
1080163204
1141282890
1222a1a8b0
13137b9764
14a909dd2
1570870d9
hex4c73184

80163204 has 48 divisors (see below), whose sum is σ = 214798080. Its totient is φ = 23012640.

The previous prime is 80163203. The next prime is 80163227. The reversal of 80163204 is 40236108.

It is a happy number.

It is a super-2 number, since 2×801632042 = 12852278551091232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80163203) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 13474 + ... + 18489.

It is an arithmetic number, because the mean of its divisors is an integer number (4474960).

Almost surely, 280163204 is an apocalyptic number.

It is an amenable number.

80163204 is an abundant number, since it is smaller than the sum of its proper divisors (134634876).

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

80163204 is a wasteful number, since it uses less digits than its factorization.

80163204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32000 (or 31998 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 80163204 is about 8953.3906426560. The cubic root of 80163204 is about 431.1797492793.

The spelling of 80163204 in words is "eighty million, one hundred sixty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 31963 63926 95889 127852 191778 351593 383556 607297 703186 1054779 1214594 1406372 1821891 2109558 2429188 3643782 4219116 6680267 7287564 13360534 20040801 26721068 40081602 80163204