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3427868342777 = 17268974986729
BaseRepresentation
bin110001111000011100110…
…111111111100111111001
3110010200221001001010211112
4301320130313333213321
5422130233243432102
611142424015010105
7502440526106624
oct61703467774771
913120831033745
103427868342777
11110182935151a
12474416209935
131bb328a100a8
14bbca4376dbb
155e277a49252
hex31e1cdff9f9

3427868342777 has 8 divisors (see below), whose sum is σ = 3630857466600. Its totient is φ = 3225029197824.

The previous prime is 3427868342771. The next prime is 3427868342779. The reversal of 3427868342777 is 7772438687243.

It can be written as a sum of positive squares in 4 ways, for example, as 838044601 + 3427030298176 = 28949^2 + 1851224^2 .

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

It is not a de Polignac number, because 3427868342777 - 212 = 3427868338681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427868342771) 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, 37447652 + ... + 37539077.

It is an arithmetic number, because the mean of its divisors is an integer number (453857183325).

Almost surely, 23427868342777 is an apocalyptic number.

It is an amenable number.

3427868342777 is a deficient number, since it is larger than the sum of its proper divisors (202989123823).

3427868342777 is a wasteful number, since it uses less digits than its factorization.

3427868342777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74989435.

The product of its digits is 531062784, while the sum is 68.

The spelling of 3427868342777 in words is "three trillion, four hundred twenty-seven billion, eight hundred sixty-eight million, three hundred forty-two thousand, seven hundred seventy-seven".

Divisors: 1 17 2689 45713 74986729 1274774393 201639314281 3427868342777