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1068103888715 = 5613501979963
BaseRepresentation
bin11111000101011111111…
…00111110111101001011
310210002221222220102122202
433202233330332331023
5114444434043414330
62134402525110415
7140111416153313
oct17425774767513
93702858812582
101068103888715
11381a86888546
121530099b840b
137994c941646
14399a72c8443
151cbb5686445
hexf8aff3ef4b

1068103888715 has 8 divisors (see below), whose sum is σ = 1302736546608. Its totient is φ = 840475190880.

The previous prime is 1068103888703. The next prime is 1068103888741. The reversal of 1068103888715 is 5178883018601.

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

It is not a de Polignac number, because 1068103888715 - 26 = 1068103888651 is a prime.

It is a super-2 number, since 2×10681038887152 (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 1750989677 + ... + 1750990286.

It is an arithmetic number, because the mean of its divisors is an integer number (162842068326).

Almost surely, 21068103888715 is an apocalyptic number.

1068103888715 is a deficient number, since it is larger than the sum of its proper divisors (234632657893).

1068103888715 is an equidigital number, since it uses as much as digits as its factorization.

1068103888715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501980029.

The product of its (nonzero) digits is 2580480, while the sum is 56.

The spelling of 1068103888715 in words is "one trillion, sixty-eight billion, one hundred three million, eight hundred eighty-eight thousand, seven hundred fifteen".

Divisors: 1 5 61 305 3501979963 17509899815 213620777743 1068103888715