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80897093196 = 2236741424433
BaseRepresentation
bin100101101010111010…
…1111010111001001100
321201210212011010111220
41023111311322321030
52311134123440241
6101055201243340
75562463642443
oct1132565727114
9251725133456
1080897093196
1131343333517
1213818333550
137822c513aa
143cb5d79d5a
152187124166
hex12d5d7ae4c

80897093196 has 12 divisors (see below), whose sum is σ = 188759884152. Its totient is φ = 26965697728.

The previous prime is 80897093191. The next prime is 80897093201. The reversal of 80897093196 is 69139079808.

It is an interprime number because it is at equal distance from previous prime (80897093191) and next prime (80897093201).

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

It is not an unprimeable number, because it can be changed into a prime (80897093191) 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, 3370712205 + ... + 3370712228.

It is an arithmetic number, because the mean of its divisors is an integer number (15729990346).

Almost surely, 280897093196 is an apocalyptic number.

It is an amenable number.

80897093196 is an abundant number, since it is smaller than the sum of its proper divisors (107862790956).

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

80897093196 is a wasteful number, since it uses less digits than its factorization.

80897093196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741424440 (or 6741424438 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 60.

The spelling of 80897093196 in words is "eighty billion, eight hundred ninety-seven million, ninety-three thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 6741424433 13482848866 20224273299 26965697732 40448546598 80897093196