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324668071 = 72132831801
BaseRepresentation
bin10011010110100…
…000101010100111
3211121220211212101
4103112200222213
51131103334241
652114432531
711021430100
oct2326405247
9747824771
10324668071
111572a2a22
1290892747
1352356bb0
14311953a7
151d782e31
hex135a0aa7

324668071 has 24 divisors (see below), whose sum is σ = 408390864. Its totient is φ = 255830400.

The previous prime is 324668041. The next prime is 324668077. The reversal of 324668071 is 170866423.

It is not a de Polignac number, because 324668071 - 25 = 324668039 is a prime.

It is a super-4 number, since 4×3246680714 (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 324668071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324668077) 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, 179371 + ... + 181171.

It is an arithmetic number, because the mean of its divisors is an integer number (17016286).

Almost surely, 2324668071 is an apocalyptic number.

324668071 is a deficient number, since it is larger than the sum of its proper divisors (83722793).

324668071 is a wasteful number, since it uses less digits than its factorization.

324668071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 324668071 is about 18018.5479714654. The cubic root of 324668071 is about 687.3002895844.

It can be divided in two parts, 3246 and 68071, that added together give a palindrome (71317).

The spelling of 324668071 in words is "three hundred twenty-four million, six hundred sixty-eight thousand, seventy-one".

Divisors: 1 7 13 49 91 283 637 1801 1981 3679 12607 13867 23413 25753 88249 163891 180271 509683 1147237 3567781 6625879 24974467 46381153 324668071