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80323683 = 3112434051
BaseRepresentation
bin1001100100110…
…10010001100011
312121010212101020
410302122101203
5131030324213
611545340523
71663511556
oct462322143
9177125336
1080323683
1141382410
1222a97743
131384480b
14a94c69d
1570b9923
hex4c9a463

80323683 has 8 divisors (see below), whose sum is σ = 116834496. Its totient is φ = 48681000.

The previous prime is 80323681. The next prime is 80323693. The reversal of 80323683 is 38632308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80323683 - 21 = 80323681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2434051 = 80323683 / (8 + 0 + 3 + 2 + 3 + 6 + 8 + 3).

It is not an unprimeable number, because it can be changed into a prime (80323681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216993 + ... + 1217058.

It is an arithmetic number, because the mean of its divisors is an integer number (14604312).

Almost surely, 280323683 is an apocalyptic number.

80323683 is a deficient number, since it is larger than the sum of its proper divisors (36510813).

80323683 is a wasteful number, since it uses less digits than its factorization.

80323683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434065.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 80323683 is about 8962.3480740261. The cubic root of 80323683 is about 431.4672842443.

The spelling of 80323683 in words is "eighty million, three hundred twenty-three thousand, six hundred eighty-three".

Divisors: 1 3 11 33 2434051 7302153 26774561 80323683