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6706220107 = 19259931013
BaseRepresentation
bin1100011111011100…
…01100110001001011
3122022100221021112111
412033232030301023
5102213243020412
63025241323151
7325120634056
oct61756146113
918270837474
106706220107
112931539474
121371a964b7
1382b4a53a2
14478925a9d
15293b382a7
hex18fb8cc4b

6706220107 has 12 divisors (see below), whose sum is σ = 7089800400. Its totient is φ = 6342450192.

The previous prime is 6706220093. The next prime is 6706220113. The reversal of 6706220107 is 7010226076.

It is not a de Polignac number, because 6706220107 - 27 = 6706219979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6706220167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200733 + ... + 231745.

It is an arithmetic number, because the mean of its divisors is an integer number (590816700).

Almost surely, 26706220107 is an apocalyptic number.

6706220107 is a deficient number, since it is larger than the sum of its proper divisors (383580293).

6706220107 is a wasteful number, since it uses less digits than its factorization.

6706220107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31650 (or 31631 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6706220107 is about 81891.5142551412. The cubic root of 6706220107 is about 1885.7868420367.

The spelling of 6706220107 in words is "six billion, seven hundred six million, two hundred twenty thousand, one hundred seven".

Divisors: 1 19 361 599 11381 31013 216239 589247 11195693 18576787 352958953 6706220107