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680747413593 = 31375041232607
BaseRepresentation
bin10011110011111111011…
…01010011000001011001
32102002010110100200012010
421321333231103001121
542123132314213333
61240421523340133
7100116361354002
oct11717755230131
92362113320163
10680747413593
11242781193565
12abb24b21649
134c26a892790
1424d3c3ba1a9
1512a93c77563
hex9e7fb53059

680747413593 has 16 divisors (see below), whose sum is σ = 977500694016. Its totient is φ = 418914101760.

The previous prime is 680747413583. The next prime is 680747413603. The reversal of 680747413593 is 395314747086.

It is an interprime number because it is at equal distance from previous prime (680747413583) and next prime (680747413603).

It is not a de Polignac number, because 680747413593 - 26 = 680747413529 is a prime.

It is a super-2 number, since 2×6807474135932 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (680747413543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2810296 + ... + 3042902.

It is an arithmetic number, because the mean of its divisors is an integer number (61093793376).

Almost surely, 2680747413593 is an apocalyptic number.

It is an amenable number.

680747413593 is a deficient number, since it is larger than the sum of its proper divisors (296753280423).

680747413593 is a wasteful number, since it uses less digits than its factorization.

680747413593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307664.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 680747413593 in words is "six hundred eighty billion, seven hundred forty-seven million, four hundred thirteen thousand, five hundred ninety-three".

Divisors: 1 3 13 39 75041 225123 232607 697821 975533 2926599 3023891 9071673 17455061887 52365185661 226915804531 680747413593