Search a number
-
+
6706007145 = 33549674127
BaseRepresentation
bin1100011111011010…
…11000110001101001
3122022100112110102000
412033231120301221
5102213214212040
63025233001213
7325116056145
oct61755306151
918270473360
106706007145
112931403472
1213719b3209
1382b42c486
144788ac225
15293ae5130
hex18fb58c69

6706007145 has 16 divisors (see below), whose sum is σ = 11921790720. Its totient is φ = 3576537072.

The previous prime is 6706007137. The next prime is 6706007219. The reversal of 6706007145 is 5417006076.

6706007145 is a `hidden beast` number, since 6 + 7 + 0 + 600 + 7 + 1 + 45 = 666.

It is not a de Polignac number, because 6706007145 - 23 = 6706007137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24836929 + ... + 24837198.

It is an arithmetic number, because the mean of its divisors is an integer number (745111920).

Almost surely, 26706007145 is an apocalyptic number.

It is an amenable number.

6706007145 is a deficient number, since it is larger than the sum of its proper divisors (5215783575).

6706007145 is a wasteful number, since it uses less digits than its factorization.

6706007145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49674141 (or 49674135 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 6706007145 is about 81890.2139757859. The cubic root of 6706007145 is about 1885.7668802111.

The spelling of 6706007145 in words is "six billion, seven hundred six million, seven thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 49674127 149022381 248370635 447067143 745111905 1341201429 2235335715 6706007145