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80374035319 = 197407990027
BaseRepresentation
bin100101011011010101…
…0100111001101110111
321200110101221000222221
41022312222213031313
52304101223112234
6100531234303211
75543513012404
oct1126652471567
9250411830887
1080374035319
11310a5058386
12136b1127b07
13776b7850a6
143c667012ab
152156253eb4
hex12b6aa7377

80374035319 has 4 divisors (see below), whose sum is σ = 80782025544. Its totient is φ = 79966045096.

The previous prime is 80374035317. The next prime is 80374035323. The reversal of 80374035319 is 91353047308.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80374035319 - 21 = 80374035317 is a prime.

It is a super-2 number, since 2×803740353192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80374035317) 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, 203994817 + ... + 203995210.

It is an arithmetic number, because the mean of its divisors is an integer number (20195506386).

Almost surely, 280374035319 is an apocalyptic number.

80374035319 is a deficient number, since it is larger than the sum of its proper divisors (407990225).

80374035319 is a wasteful number, since it uses less digits than its factorization.

80374035319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407990224.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 80374035319 in words is "eighty billion, three hundred seventy-four million, thirty-five thousand, three hundred nineteen".

Divisors: 1 197 407990027 80374035319