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3179313245 = 53717185477
BaseRepresentation
bin1011110110000000…
…0111100001011101
322012120102211212102
42331200013201131
523002401010440
61243251414445
7141533500553
oct27540074135
98176384772
103179313245
111391704109
127488b4425
133b88a7954
14222361bd3
151391b3b15
hexbd80785d

3179313245 has 8 divisors (see below), whose sum is σ = 3918288984. Its totient is φ = 2474708544.

The previous prime is 3179313233. The next prime is 3179313251. The reversal of 3179313245 is 5423139713.

3179313245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1676820601 + 1502492644 = 40949^2 + 38762^2 .

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 3179313245 - 28 = 3179312989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3179313199 and 3179313208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8592554 + ... + 8592923.

It is an arithmetic number, because the mean of its divisors is an integer number (489786123).

Almost surely, 23179313245 is an apocalyptic number.

It is an amenable number.

3179313245 is a deficient number, since it is larger than the sum of its proper divisors (738975739).

3179313245 is a wasteful number, since it uses less digits than its factorization.

3179313245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185519.

The product of its digits is 68040, while the sum is 38.

The square root of 3179313245 is about 56385.3992182373. The cubic root of 3179313245 is about 1470.4302880618.

It can be divided in two parts, 3 and 179313245, that multiplied together give a palindrome (537939735).

The spelling of 3179313245 in words is "three billion, one hundred seventy-nine million, three hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 37 185 17185477 85927385 635862649 3179313245