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676213065 = 325111366087
BaseRepresentation
bin101000010011100…
…011000101001001
31202010102011221100
4220103203011021
52341102304230
6151033332013
722520500443
oct5023430511
91663364840
10676213065
11317782980
1216a567009
13aa131398
1465b45493
153e574660
hex284e3149

676213065 has 24 divisors (see below), whose sum is σ = 1278658368. Its totient is φ = 327860640.

The previous prime is 676213019. The next prime is 676213067. The reversal of 676213065 is 560312676.

It is not a de Polignac number, because 676213065 - 212 = 676208969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676213067) 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, 682549 + ... + 683538.

It is an arithmetic number, because the mean of its divisors is an integer number (53277432).

Almost surely, 2676213065 is an apocalyptic number.

It is an amenable number.

676213065 is a deficient number, since it is larger than the sum of its proper divisors (602445303).

676213065 is a wasteful number, since it uses less digits than its factorization.

676213065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366109 (or 1366106 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 676213065 is about 26004.0970810371. The cubic root of 676213065 is about 877.7304919634.

The spelling of 676213065 in words is "six hundred seventy-six million, two hundred thirteen thousand, sixty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 1366087 4098261 6830435 12294783 15026957 20491305 45080871 61473915 75134785 135242613 225404355 676213065