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675980877 = 3111317591571
BaseRepresentation
bin101000010010101…
…010011001001101
31202002222101102210
4220102222121031
52341022342002
6151024341033
722515512505
oct5022523115
91662871383
10675980877
11317634490
1216a474779
13aa07c7b0
1465ac4a05
153e52a96c
hex284aa64d

675980877 has 64 divisors (see below), whose sum is σ = 1140894720. Its totient is φ = 349670400.

The previous prime is 675980857. The next prime is 675980887. The reversal of 675980877 is 778089576.

It is not a de Polignac number, because 675980877 - 211 = 675978829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675980827) 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 63 ways as a sum of consecutive naturals, for example, 429502 + ... + 431072.

It is an arithmetic number, because the mean of its divisors is an integer number (17826480).

Almost surely, 2675980877 is an apocalyptic number.

It is an amenable number.

675980877 is a deficient number, since it is larger than the sum of its proper divisors (464913843).

675980877 is a wasteful number, since it uses less digits than its factorization.

675980877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 5927040, while the sum is 57.

The square root of 675980877 is about 25999.6322473992. The cubic root of 675980877 is about 877.6300197758.

The spelling of 675980877 in words is "six hundred seventy-five million, nine hundred eighty thousand, eight hundred seventy-seven".

Divisors: 1 3 11 13 17 33 39 51 59 143 177 187 221 429 561 649 663 767 1003 1571 1947 2301 2431 3009 4713 7293 8437 11033 13039 17281 20423 25311 26707 33099 39117 51843 61269 80121 92689 143429 224653 278067 293777 347191 430287 673959 881331 1019579 1041573 1204957 1575713 3058737 3614871 3819101 4727139 11457303 13254527 17332843 20484269 39763581 51998529 61452807 225326959 675980877