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80496219 = 326832073
BaseRepresentation
bin1001100110001…
…00011001011011
312121110122001110
410303010121123
5131101334334
611553151403
71665130566
oct463043133
9177418043
1080496219
1141490001
1222b5b563
13138a51cb
14a9954dd
157100ae9
hex4cc465b

80496219 has 4 divisors (see below), whose sum is σ = 107328296. Its totient is φ = 53664144.

The previous prime is 80496209. The next prime is 80496223. The reversal of 80496219 is 91269408.

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

It is not a de Polignac number, because 80496219 - 25 = 80496187 is a prime.

It is a super-2 number, since 2×804962192 = 12959282546591922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80496209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13416034 + ... + 13416039.

It is an arithmetic number, because the mean of its divisors is an integer number (26832074).

Almost surely, 280496219 is an apocalyptic number.

80496219 is a deficient number, since it is larger than the sum of its proper divisors (26832077).

80496219 is a wasteful number, since it uses less digits than its factorization.

80496219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26832076.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 80496219 is about 8971.9685130968. The cubic root of 80496219 is about 431.7759951924.

The spelling of 80496219 in words is "eighty million, four hundred ninety-six thousand, two hundred nineteen".

Divisors: 1 3 26832073 80496219