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675083871 = 32711974147
BaseRepresentation
bin101000001111001…
…111011001011111
31202001021210222100
4220033033121133
52340310140441
6150553220143
722505055360
oct5017173137
91661253870
10675083871
11317081560
1216a101653
13a9b27417
146592db67
153e3eecb6
hex283cf65f

675083871 has 24 divisors (see below), whose sum is σ = 1215736704. Its totient is φ = 350692560.

The previous prime is 675083863. The next prime is 675083873. The reversal of 675083871 is 178380576.

675083871 is a `hidden beast` number, since 67 + 508 + 3 + 87 + 1 = 666.

It is not a de Polignac number, because 675083871 - 23 = 675083863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675083873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486381 + ... + 487766.

It is an arithmetic number, because the mean of its divisors is an integer number (50655696).

Almost surely, 2675083871 is an apocalyptic number.

675083871 is a deficient number, since it is larger than the sum of its proper divisors (540652833).

675083871 is a wasteful number, since it uses less digits than its factorization.

675083871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974171 (or 974168 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 675083871 is about 25982.3761615446. The cubic root of 675083871 is about 877.2416518542.

The spelling of 675083871 in words is "six hundred seventy-five million, eighty-three thousand, eight hundred seventy-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 974147 2922441 6819029 8767323 10715617 20457087 32146851 61371261 75009319 96440553 225027957 675083871