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6706493061 = 319622118913
BaseRepresentation
bin1100011111011110…
…01111011010000101
3122022101110010221220
412033233033122011
5102213330234221
63025251230553
7325123151622
oct61757173205
918271403856
106706493061
112931705554
121371ba8459
1382b56c6b8
14478997349
15293b8e0c6
hex18fbcf685

6706493061 has 16 divisors (see below), whose sum is σ = 9414632640. Its totient is φ = 4234775040.

The previous prime is 6706493051. The next prime is 6706493077. The reversal of 6706493061 is 1603946076.

It is not a de Polignac number, because 6706493061 - 25 = 6706493029 is a prime.

It is a super-2 number, since 2×67064930612 = 89954098354482299442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6706493051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345141 + ... + 364053.

It is an arithmetic number, because the mean of its divisors is an integer number (588414540).

Almost surely, 26706493061 is an apocalyptic number.

It is an amenable number.

6706493061 is a deficient number, since it is larger than the sum of its proper divisors (2708139579).

6706493061 is a wasteful number, since it uses less digits than its factorization.

6706493061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25156.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 6706493061 is about 81893.1807966939. The cubic root of 6706493061 is about 1885.8124265473.

The spelling of 6706493061 in words is "six billion, seven hundred six million, four hundred ninety-three thousand, sixty-one".

Divisors: 1 3 19 57 6221 18663 18913 56739 118199 354597 359347 1078041 117657773 352973319 2235497687 6706493061