Search a number
-
+
67907838223852 = 22111543359959633
BaseRepresentation
bin11110111000011000001101…
…00100110010010111101100
322220102221000000010121022221
433130030012210302113230
532400100223041130402
6400232232531445124
720206115351662024
oct1734140644622754
9286387000117287
1067907838223852
111a7016093618a0
127748bb17567a4
132bb78b2812ca3
1412aaa84d4aa84
157cb68a9c0337
hex3dc3069325ec

67907838223852 has 12 divisors (see below), whose sum is σ = 129642236609256. Its totient is φ = 30867199192640.

The previous prime is 67907838223783. The next prime is 67907838223909. The reversal of 67907838223852 is 25832283870976.

67907838223852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679078382238522 (a number of 28 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 771679979773 + ... + 771679979860.

It is an arithmetic number, because the mean of its divisors is an integer number (10803519717438).

Almost surely, 267907838223852 is an apocalyptic number.

It is an amenable number.

67907838223852 is a deficient number, since it is larger than the sum of its proper divisors (61734398385404).

67907838223852 is a wasteful number, since it uses less digits than its factorization.

67907838223852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543359959648 (or 1543359959646 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 70.

The spelling of 67907838223852 in words is "sixty-seven trillion, nine hundred seven billion, eight hundred thirty-eight million, two hundred twenty-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 1543359959633 3086719919266 6173439838532 16976959555963 33953919111926 67907838223852