Search a number
-
+
326068240 = 24523177211
BaseRepresentation
bin10011011011110…
…110100000010000
3211201112222112111
4103123312200100
51131433140430
652204435104
711036351161
oct2333664020
9751488474
10326068240
11158069993
1291248a94
13527272b4
143143b768
151d95cc2a
hex136f6810

326068240 has 40 divisors (see below), whose sum is σ = 791074368. Its totient is φ = 124755840.

The previous prime is 326068229. The next prime is 326068247. The reversal of 326068240 is 42860623.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (326068247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86766 + ... + 90445.

Almost surely, 2326068240 is an apocalyptic number.

It is an amenable number.

326068240 is an abundant number, since it is smaller than the sum of its proper divisors (465006128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326068240 is a wasteful number, since it uses less digits than its factorization.

326068240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177247 (or 177241 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 326068240 is about 18057.3597184084. The cubic root of 326068240 is about 688.2868936001.

The spelling of 326068240 in words is "three hundred twenty-six million, sixty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 177211 354422 708844 886055 1417688 1772110 2835376 3544220 4075853 7088440 8151706 14176880 16303412 20379265 32606824 40758530 65213648 81517060 163034120 326068240