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80351196 = 2236695933
BaseRepresentation
bin1001100101000…
…00111111011100
312121012021010020
410302200333130
5131032214241
611550112140
71663655022
oct462407734
9177167106
1080351196
11413a1052
1222aab650
13138541b3
14a958712
1570c2b66
hex4ca0fdc

80351196 has 12 divisors (see below), whose sum is σ = 187486152. Its totient is φ = 26783728.

The previous prime is 80351191. The next prime is 80351237. The reversal of 80351196 is 69115308.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80351191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3347955 + ... + 3347978.

It is an arithmetic number, because the mean of its divisors is an integer number (15623846).

Almost surely, 280351196 is an apocalyptic number.

It is an amenable number.

80351196 is an abundant number, since it is smaller than the sum of its proper divisors (107134956).

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

80351196 is a wasteful number, since it uses less digits than its factorization.

80351196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695940 (or 6695938 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 80351196 is about 8963.8828640272. The cubic root of 80351196 is about 431.5165416315.

The spelling of 80351196 in words is "eighty million, three hundred fifty-one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 6695933 13391866 20087799 26783732 40175598 80351196