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2068242199585 = 52317984714779
BaseRepresentation
bin11110000110001100110…
…101110111010000100001
321022201111100120202222121
4132012030311313100201
5232341230000341320
64222045400104241
7302265653426122
oct36061465672041
97281440522877
102068242199585
11728155891441
12294a0a165081
1312005a775723
1472163c56049
1538bee11d8aa
hex1e18cd77421

2068242199585 has 8 divisors (see below), whose sum is σ = 2589798928320. Its totient is φ = 1582654900464.

The previous prime is 2068242199549. The next prime is 2068242199589. The reversal of 2068242199585 is 5859912428602.

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 2068242199585 - 29 = 2068242199073 is a prime.

It is a super-2 number, since 2×20682421995852 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2068242199589) 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, 8992357275 + ... + 8992357504.

It is an arithmetic number, because the mean of its divisors is an integer number (323724866040).

Almost surely, 22068242199585 is an apocalyptic number.

It is an amenable number.

2068242199585 is a deficient number, since it is larger than the sum of its proper divisors (521556728735).

2068242199585 is a wasteful number, since it uses less digits than its factorization.

2068242199585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17984714807.

The product of its (nonzero) digits is 24883200, while the sum is 61.

The spelling of 2068242199585 in words is "two trillion, sixty-eight billion, two hundred forty-two million, one hundred ninety-nine thousand, five hundred eighty-five".

Divisors: 1 5 23 115 17984714779 89923573895 413648439917 2068242199585