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2706222061 = 17179889327
BaseRepresentation
bin1010000101001101…
…1010101111101101
320222121020022202201
42201103122233231
521020243101221
61124311421501
7124030336144
oct24123325755
96877208681
102706222061
111169656764
12636384891
1334188483a
141b95b275b
1510c8b3891
hexa14dabed

2706222061 has 8 divisors (see below), whose sum is σ = 2881422720. Its totient is φ = 2532800448.

The previous prime is 2706222049. The next prime is 2706222083. The reversal of 2706222061 is 1602226072.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2706222061 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 (2706220061) 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, 441621 + ... + 447706.

It is an arithmetic number, because the mean of its divisors is an integer number (360177840).

Almost surely, 22706222061 is an apocalyptic number.

It is an amenable number.

2706222061 is a deficient number, since it is larger than the sum of its proper divisors (175200659).

2706222061 is a wasteful number, since it uses less digits than its factorization.

2706222061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889523.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2706222061 is about 52021.3615834880. The cubic root of 2706222061 is about 1393.5454683316.

The spelling of 2706222061 in words is "two billion, seven hundred six million, two hundred twenty-two thousand, sixty-one".

Divisors: 1 17 179 3043 889327 15118559 159189533 2706222061