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80160003 = 3371138557
BaseRepresentation
bin1001100011100…
…10010100000011
312120211112212000
410301302110003
5131010110003
611542035043
71662230430
oct461622403
9176745760
1080160003
1141280440
1222a18a83
13137b8171
14a908b87
1570861a3
hex4c72503

80160003 has 32 divisors (see below), whose sum is σ = 148062720. Its totient is φ = 41640480.

The previous prime is 80160001. The next prime is 80160077. The reversal of 80160003 is 30006108.

It is not a de Polignac number, because 80160003 - 21 = 80160001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80160001) 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 31 ways as a sum of consecutive naturals, for example, 17200 + ... + 21357.

It is an arithmetic number, because the mean of its divisors is an integer number (4626960).

Almost surely, 280160003 is an apocalyptic number.

80160003 is a deficient number, since it is larger than the sum of its proper divisors (67902717).

80160003 is a wasteful number, since it uses less digits than its factorization.

80160003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38584 (or 38578 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 80160003 is about 8953.2118817774. The cubic root of 80160003 is about 431.1740100512.

The spelling of 80160003 in words is "eighty million, one hundred sixty thousand, three".

Divisors: 1 3 7 9 11 21 27 33 63 77 99 189 231 297 693 2079 38557 115671 269899 347013 424127 809697 1041039 1272381 2429091 2968889 3817143 7287273 8906667 11451429 26720001 80160003