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80768203 = 234437927
BaseRepresentation
bin1001101000001…
…10110011001011
312121222110010221
410310012303023
5131134040303
612003050511
72000342545
oct464066313
9177873127
1080768203
114165638a
1223070a37
131396bc49
14aa26695
1571564bd
hex4d06ccb

80768203 has 8 divisors (see below), whose sum is σ = 84480768. Its totient is φ = 77072424.

The previous prime is 80768167. The next prime is 80768243. The reversal of 80768203 is 30286708.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80768203 - 29 = 80767691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80768243) 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 7 ways as a sum of consecutive naturals, for example, 6226 + ... + 14152.

It is an arithmetic number, because the mean of its divisors is an integer number (10560096).

Almost surely, 280768203 is an apocalyptic number.

80768203 is a deficient number, since it is larger than the sum of its proper divisors (3712565).

80768203 is a wasteful number, since it uses less digits than its factorization.

80768203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 80768203 is about 8987.1131627459. The cubic root of 80768203 is about 432.2617494526.

The spelling of 80768203 in words is "eighty million, seven hundred sixty-eight thousand, two hundred three".

Divisors: 1 23 443 7927 10189 182321 3511661 80768203