Search a number
-
+
6667040074 = 219790722189
BaseRepresentation
bin1100011010110001…
…01111010101001010
3122012122012201122011
412031120233111022
5102123230240244
63021321450134
7324133622422
oct61530572512
918178181564
106667040074
112911408982
12136094094a
13823337b36
14473647482
15290499434
hex18d62f54a

6667040074 has 16 divisors (see below), whose sum is σ = 10528711200. Its totient is φ = 3157529904.

The previous prime is 6667040069. The next prime is 6667040089. The reversal of 6667040074 is 4700407666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289372 + ... + 311560.

It is an arithmetic number, because the mean of its divisors is an integer number (658044450).

Almost surely, 26667040074 is an apocalyptic number.

6667040074 is a deficient number, since it is larger than the sum of its proper divisors (3861671126).

6667040074 is a wasteful number, since it uses less digits than its factorization.

6667040074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30117.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 6667040074 is about 81651.9447043363. The cubic root of 6667040074 is about 1882.1071960814.

The spelling of 6667040074 in words is "six billion, six hundred sixty-seven million, forty thousand, seventy-four".

Divisors: 1 2 19 38 7907 15814 22189 44378 150233 300466 421591 843182 175448423 350896846 3333520037 6667040074