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673005055 = 5635321187
BaseRepresentation
bin101000000111010…
…011110111111111
31201220101012101011
4220013103313333
52334242130210
6150440500051
722451306602
oct5007236777
91656335334
10673005055
11315991728
1216947a627
13a957a158
146554c339
153e13dd8a
hex281d3dff

673005055 has 8 divisors (see below), whose sum is σ = 807771312. Its totient is φ = 538293888.

The previous prime is 673005049. The next prime is 673005101. The reversal of 673005055 is 550500376.

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 673005055 - 217 = 672873983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21172 + ... + 42358.

It is an arithmetic number, because the mean of its divisors is an integer number (100971414).

Almost surely, 2673005055 is an apocalyptic number.

673005055 is a deficient number, since it is larger than the sum of its proper divisors (134766257).

673005055 is a wasteful number, since it uses less digits than its factorization.

673005055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 673005055 is about 25942.3409699279. The cubic root of 673005055 is about 876.3402828418.

The spelling of 673005055 in words is "six hundred seventy-three million, five thousand, fifty-five".

Divisors: 1 5 6353 21187 31765 105935 134601011 673005055