Search a number
-
+
1001068047 = 327145910891
BaseRepresentation
bin111011101010110…
…001011000001111
32120202200112012100
4323222301120033
54022233134142
6243200210143
733543636510
oct7352613017
92522615170
101001068047
11474093271
1223b309953
1312c522375
1496d48a07
155cd42b4c
hex3bab160f

1001068047 has 24 divisors (see below), whose sum is σ = 1653841280. Its totient is φ = 571594320.

The previous prime is 1001068009. The next prime is 1001068049. The reversal of 1001068047 is 7408601001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1001068047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001068047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001068049) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 86472 + ... + 97362.

Almost surely, 21001068047 is an apocalyptic number.

1001068047 is a deficient number, since it is larger than the sum of its proper divisors (652773233).

1001068047 is a wasteful number, since it uses less digits than its factorization.

1001068047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363 (or 12360 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1001068047 is about 31639.6594008216. The cubic root of 1001068047 is about 1000.3558889947.

Adding to 1001068047 its reverse (7408601001), we get a palindrome (8409669048).

The spelling of 1001068047 in words is "one billion, one million, sixty-eight thousand, forty-seven".

Divisors: 1 3 7 9 21 63 1459 4377 10213 10891 13131 30639 32673 76237 91917 98019 228711 686133 15889969 47669907 111229783 143009721 333689349 1001068047