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2706680481 = 3902226827
BaseRepresentation
bin1010000101010100…
…1010101010100001
320222122002121121020
42201111022222201
521020402233411
61124325320053
7124034255511
oct24125125241
96878077536
102706680481
11116993a11a
12636566029
133419b53ab
141b9691841
1510c954606
hexa154aaa1

2706680481 has 4 divisors (see below), whose sum is σ = 3608907312. Its totient is φ = 1804453652.

The previous prime is 2706680437. The next prime is 2706680491. The reversal of 2706680481 is 1840866072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2706680481 - 217 = 2706549409 is a prime.

It is a super-3 number, since 3×27066804813 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2706680491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451113411 + ... + 451113416.

It is an arithmetic number, because the mean of its divisors is an integer number (902226828).

Almost surely, 22706680481 is an apocalyptic number.

It is an amenable number.

2706680481 is a deficient number, since it is larger than the sum of its proper divisors (902226831).

2706680481 is an equidigital number, since it uses as much as digits as its factorization.

2706680481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902226830.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2706680481 is about 52025.7674715136. The cubic root of 2706680481 is about 1393.6241503505.

The spelling of 2706680481 in words is "two billion, seven hundred six million, six hundred eighty thousand, four hundred eighty-one".

Divisors: 1 3 902226827 2706680481