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675960142 = 211132363497
BaseRepresentation
bin101000010010100…
…101010101001110
31202002221022222211
4220102211111032
52341021211032
6151024101034
722515365164
oct5022452516
91662838884
10675960142
1131761a950
1216a46477a
13aa073220
1465abb234
153e524747
hex284a554e

675960142 has 16 divisors (see below), whose sum is σ = 1191202992. Its totient is φ = 283619520.

The previous prime is 675960127. The next prime is 675960149. The reversal of 675960142 is 241069576.

It is a super-2 number, since 2×6759601422 = 913844227145320328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 675960095 and 675960104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675960149) 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 7 ways as a sum of consecutive naturals, for example, 1181463 + ... + 1182034.

It is an arithmetic number, because the mean of its divisors is an integer number (74450187).

Almost surely, 2675960142 is an apocalyptic number.

675960142 is a deficient number, since it is larger than the sum of its proper divisors (515242850).

675960142 is a wasteful number, since it uses less digits than its factorization.

675960142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363523.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 675960142 is about 25999.2334887012. The cubic root of 675960142 is about 877.6210462259.

The spelling of 675960142 in words is "six hundred seventy-five million, nine hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 11 13 22 26 143 286 2363497 4726994 25998467 30725461 51996934 61450922 337980071 675960142