Search a number
-
+
240501768 = 23313770839
BaseRepresentation
bin11100101010111…
…00010000001000
3121202112202101220
432111130100020
5443032024033
635510442040
75650142223
oct1625342010
9552482356
10240501768
111138365a1
1268663320
133aa98350
1423d265ba
15161a9bb3
hexe55c408

240501768 has 32 divisors (see below), whose sum is σ = 647505600. Its totient is φ = 74000448.

The previous prime is 240501761. The next prime is 240501769. The reversal of 240501768 is 867105042.

It is a super-2 number, since 2×2405017682 = 115682200822251648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240501761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385108 + ... + 385731.

It is an arithmetic number, because the mean of its divisors is an integer number (20234550).

Almost surely, 2240501768 is an apocalyptic number.

It is an amenable number.

240501768 is an abundant number, since it is smaller than the sum of its proper divisors (407003832).

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

240501768 is a wasteful number, since it uses less digits than its factorization.

240501768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770861 (or 770857 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 240501768 is about 15508.1194217739. The cubic root of 240501768 is about 621.8792857898.

The spelling of 240501768 in words is "two hundred forty million, five hundred one thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 770839 1541678 2312517 3083356 4625034 6166712 9250068 10020907 18500136 20041814 30062721 40083628 60125442 80167256 120250884 240501768