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1068720522873 = 31372600293243
BaseRepresentation
bin11111000110101001011…
…01010000011001111001
310210011112222012200200220
433203110231100121321
5120002214423212443
62134544033450253
7140132614362453
oct17432455203171
93704488180626
101068720522873
11382272967953
12153160410989
1379a1a612623
1439a251612d3
151cbee88ca83
hexf8d4b50679

1068720522873 has 8 divisors (see below), whose sum is σ = 1435361870688. Its totient is φ = 707279761824.

The previous prime is 1068720522871. The next prime is 1068720522889. The reversal of 1068720522873 is 3782250278601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1068720522873 - 21 = 1068720522871 is a prime.

It is a super-2 number, since 2×10687205228732 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068720522871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300146211 + ... + 1300147032.

It is an arithmetic number, because the mean of its divisors is an integer number (179420233836).

Almost surely, 21068720522873 is an apocalyptic number.

It is an amenable number.

1068720522873 is a deficient number, since it is larger than the sum of its proper divisors (366641347815).

1068720522873 is a wasteful number, since it uses less digits than its factorization.

1068720522873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600293383.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 1068720522873 in words is "one trillion, sixty-eight billion, seven hundred twenty million, five hundred twenty-two thousand, eight hundred seventy-three".

Divisors: 1 3 137 411 2600293243 7800879729 356240174291 1068720522873