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2111406274717 = 17443280362007
BaseRepresentation
bin11110101110011001100…
…111101111100010011101
321110211220112101222120221
4132232121213233202131
5234043130001242332
64253544444041341
7305354421133555
oct36563147574235
97424815358527
102111406274717
11744495885a03
122a1255833251
131241491c8a9c
147429a73a165
1539dc87a9297
hex1eb999ef89d

2111406274717 has 8 divisors (see below), whose sum is σ = 2240653167936. Its totient is φ = 1982720106432.

The previous prime is 2111406274669. The next prime is 2111406274723. The reversal of 2111406274717 is 7174726041112.

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

It is not a de Polignac number, because 2111406274717 - 211 = 2111406272669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111406274777) 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, 140173473 + ... + 140188534.

It is an arithmetic number, because the mean of its divisors is an integer number (280081645992).

Almost surely, 22111406274717 is an apocalyptic number.

It is an amenable number.

2111406274717 is a deficient number, since it is larger than the sum of its proper divisors (129246893219).

2111406274717 is a wasteful number, since it uses less digits than its factorization.

2111406274717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280362467.

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 2111406274717 in words is "two trillion, one hundred eleven billion, four hundred six million, two hundred seventy-four thousand, seven hundred seventeen".

Divisors: 1 17 443 7531 280362007 4766154119 124200369101 2111406274717