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6679082007 = 321357086171
BaseRepresentation
bin1100011100001101…
…01011010000010111
3122020110212112001200
412032012223100113
5102134321111012
63022431523543
7324341155203
oct61606532027
918213775050
106679082007
112918193194
1213649895b3
13825992c40
1447509db03
152915773dc
hex18e1ab417

6679082007 has 12 divisors (see below), whose sum is σ = 10389683304. Its totient is φ = 4110204240.

The previous prime is 6679081943. The next prime is 6679082023. The reversal of 6679082007 is 7002809766.

It is a happy number.

6679082007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6679082007 - 26 = 6679081943 is a prime.

It is a super-2 number, since 2×66790820072 = 89220272912462296098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679082107) 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, 28542969 + ... + 28543202.

It is an arithmetic number, because the mean of its divisors is an integer number (865806942).

Almost surely, 26679082007 is an apocalyptic number.

6679082007 is a deficient number, since it is larger than the sum of its proper divisors (3710601297).

6679082007 is a wasteful number, since it uses less digits than its factorization.

6679082007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57086190 (or 57086187 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 6679082007 is about 81725.6508508803. The cubic root of 6679082007 is about 1883.2396615083.

The spelling of 6679082007 in words is "six billion, six hundred seventy-nine million, eighty-two thousand, seven".

Divisors: 1 3 9 13 39 117 57086171 171258513 513775539 742120223 2226360669 6679082007