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7070705627849 = 12473566880913
BaseRepresentation
bin110011011100100011011…
…1001011011001011001001
3221000221201122002000200122
41212321012321123023021
51411321301120042344
623012123132313025
71326561451121003
oct146710671331311
927027648060618
107070705627849
11228673aaa3026
12962425012775
133c39c3002b46
141a631c84d373
15c3dd2c44aee
hex66e46e5b2c9

7070705627849 has 4 divisors (see below), whose sum is σ = 7071272521236. Its totient is φ = 7070138734464.

The previous prime is 7070705627833. The next prime is 7070705627857. The reversal of 7070705627849 is 9487265070707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4974826906624 + 2095878721225 = 2230432^2 + 1447715^2 .

It is a cyclic number.

It is not a de Polignac number, because 7070705627849 - 24 = 7070705627833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7070705627791 and 7070705627800.

It is not an unprimeable number, because it can be changed into a prime (7070705627899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283427984 + ... + 283452929.

It is an arithmetic number, because the mean of its divisors is an integer number (1767818130309).

Almost surely, 27070705627849 is an apocalyptic number.

It is an amenable number.

7070705627849 is a deficient number, since it is larger than the sum of its proper divisors (566893387).

7070705627849 is a wasteful number, since it uses less digits than its factorization.

7070705627849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566893386.

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 7070705627849 in words is "seven trillion, seventy billion, seven hundred five million, six hundred twenty-seven thousand, eight hundred forty-nine".

Divisors: 1 12473 566880913 7070705627849