Search a number
-
+
893306047706 = 21997242351071
BaseRepresentation
bin11001111111111010011…
…00001000110011011010
310011101210000221001222022
430333331030020303122
5104113442322011311
61522213520454442
7121352646056432
oct14777514106332
93141700831868
10893306047706
11314937a80416
1212516647a422
13663139ba8a7
14313443752c2
1518384a185db
hexcffd308cda

893306047706 has 16 divisors (see below), whose sum is σ = 1425024303360. Its totient is φ = 418782648960.

The previous prime is 893306047663. The next prime is 893306047721. The reversal of 893306047706 is 607740603398.

It is a super-2 number, since 2×8933060477062 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121171850 + ... + 121179221.

It is an arithmetic number, because the mean of its divisors is an integer number (89064018960).

Almost surely, 2893306047706 is an apocalyptic number.

893306047706 is a deficient number, since it is larger than the sum of its proper divisors (531718255654).

893306047706 is a wasteful number, since it uses less digits than its factorization.

893306047706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242351189.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 893306047706 in words is "eight hundred ninety-three billion, three hundred six million, forty-seven thousand, seven hundred six".

Divisors: 1 2 19 38 97 194 1843 3686 242351071 484702142 4604670349 9209340698 23508053887 47016107774 446653023853 893306047706