Search a number
-
+
140808000667 = 7117311463649
BaseRepresentation
bin1000001100100011001…
…1111001010010011011
3111110110011002120021211
42003020303321102123
54301333322010132
6144404124043551
713113232154245
oct2031063712233
9443404076254
10140808000667
1154797499a94
12233583935b7
13103800b66b9
146b5aa7b095
1539e1b29147
hex20c8cf949b

140808000667 has 8 divisors (see below), whose sum is σ = 143616607200. Its totient is φ = 138022321920.

The previous prime is 140808000647. The next prime is 140808000677. The reversal of 140808000667 is 766000808041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140808000667 - 27 = 140808000539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140808000607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5719542 + ... + 5744107.

It is an arithmetic number, because the mean of its divisors is an integer number (17952075900).

Almost surely, 2140808000667 is an apocalyptic number.

140808000667 is a deficient number, since it is larger than the sum of its proper divisors (2808606533).

140808000667 is a wasteful number, since it uses less digits than its factorization.

140808000667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463893.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 140808000667 in words is "one hundred forty billion, eight hundred eight million, six hundred sixty-seven", and thus it is an aban number.

Divisors: 1 71 173 12283 11463649 813919079 1983211277 140808000667