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80788103 = 1110768639
BaseRepresentation
bin1001101000010…
…11101010000111
312122000110102222
410310023222013
5131140204403
612003322555
72000454554
oct464135207
9178013388
1080788103
114166a330
122308045b
1313978016
14aa2da2b
15715c338
hex4d0ba87

80788103 has 8 divisors (see below), whose sum is σ = 88957440. Its totient is φ = 72756280.

The previous prime is 80788079. The next prime is 80788157. The reversal of 80788103 is 30188708.

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 80788103 - 26 = 80788039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80788303) 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, 33143 + ... + 35496.

It is an arithmetic number, because the mean of its divisors is an integer number (11119680).

Almost surely, 280788103 is an apocalyptic number.

80788103 is a deficient number, since it is larger than the sum of its proper divisors (8169337).

80788103 is a wasteful number, since it uses less digits than its factorization.

80788103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68757.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 80788103 is about 8988.2202353970. The cubic root of 80788103 is about 432.2972473429.

The spelling of 80788103 in words is "eighty million, seven hundred eighty-eight thousand, one hundred three".

Divisors: 1 11 107 1177 68639 755029 7344373 80788103