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5278680967 = 724714591571
BaseRepresentation
bin1001110101010001…
…00100011110000111
3111121212202202222111
410322220210132013
541302320242332
62231444241451
7244545022300
oct47250443607
914555682874
105278680967
11226975015a
1210339a0287
13661803a81
143810c57a7
1520d653947
hex13aa24787

5278680967 has 24 divisors (see below), whose sum is σ = 6279448320. Its totient is φ = 4422463920.

The previous prime is 5278680937. The next prime is 5278680973. The reversal of 5278680967 is 7690868725.

It is not a de Polignac number, because 5278680967 - 223 = 5270292359 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278680907) 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, 3359292 + ... + 3360862.

It is an arithmetic number, because the mean of its divisors is an integer number (261643680).

Almost surely, 25278680967 is an apocalyptic number.

5278680967 is a deficient number, since it is larger than the sum of its proper divisors (1000767353).

5278680967 is a wasteful number, since it uses less digits than its factorization.

5278680967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The square root of 5278680967 is about 72654.5316343034. The cubic root of 5278680967 is about 1741.1725226673.

The spelling of 5278680967 in words is "five billion, two hundred seventy-eight million, six hundred eighty thousand, nine hundred sixty-seven".

Divisors: 1 7 47 49 329 1459 1571 2303 10213 10997 68573 71491 73837 76979 480011 516859 2292089 3360077 3618013 16044623 107728183 112312361 754097281 5278680967