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80110054 = 2731932843
BaseRepresentation
bin1001100011001…
…10000111100110
312120202000100001
410301212013212
5131002010204
611541011514
71661632003
oct461460746
9176660301
1080110054
1141246962
12229b3b9a
131379b4cb
14a8d48aa
1570764a4
hex4c661e6

80110054 has 16 divisors (see below), whose sum is σ = 122485392. Its totient is φ = 39287808.

The previous prime is 80110049. The next prime is 80110109. The reversal of 80110054 is 45001108.

It is a congruent number.

It is an unprimeable number.

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, 26757 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (7655337).

Almost surely, 280110054 is an apocalyptic number.

80110054 is a deficient number, since it is larger than the sum of its proper divisors (42375338).

80110054 is a wasteful number, since it uses less digits than its factorization.

80110054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 80110054 is about 8950.4220012243. The cubic root of 80110054 is about 431.0844342666.

The spelling of 80110054 in words is "eighty million, one hundred ten thousand, fifty-four".

Divisors: 1 2 73 146 193 386 2843 5686 14089 28178 207539 415078 548699 1097398 40055027 80110054