Search a number
-
+
6994304033997 = 372411160495111
BaseRepresentation
bin110010111000111110100…
…0000011110010011001101
3220202122112001222220221110
41211301331000132103031
51404043313313041442
622513050001122233
71321215242232300
oct145617500362315
926678461886843
106994304033997
1122572a4316825
1294b662329379
133b9738540847
141a275196ab37
15c1e1062069c
hex65c7d01e4cd

6994304033997 has 24 divisors (see below), whose sum is σ = 11112901192512. Its totient is φ = 3899263569600.

The previous prime is 6994304033987. The next prime is 6994304034001. The reversal of 6994304033997 is 7993304034996.

It is not a de Polignac number, because 6994304033997 - 27 = 6994304033869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994304033987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580241529 + ... + 580253582.

It is an arithmetic number, because the mean of its divisors is an integer number (463037549688).

Almost surely, 26994304033997 is an apocalyptic number.

It is an amenable number.

6994304033997 is a deficient number, since it is larger than the sum of its proper divisors (4118597158515).

6994304033997 is a wasteful number, since it uses less digits than its factorization.

6994304033997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160495169 (or 1160495162 counting only the distinct ones).

The product of its (nonzero) digits is 119042784, while the sum is 66.

Subtracting 6994304033997 from its reverse (7993304034996), we obtain a palindrome (999000000999).

The spelling of 6994304033997 in words is "six trillion, nine hundred ninety-four billion, three hundred four million, thirty-three thousand, nine hundred ninety-seven".

Divisors: 1 3 7 21 41 49 123 147 287 861 2009 6027 1160495111 3481485333 8123465777 24370397331 47580299551 56864260439 142740898653 170592781317 333062096857 999186290571 2331434677999 6994304033997