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240201340 = 22531093863
BaseRepresentation
bin11100101000100…
…10111001111100
3121201222111021221
432110102321330
5442442420330
635500203124
75644451311
oct1624227174
9551874257
10240201340
11113650905
12685394a4
133a9c1692
1423c88d08
151614ab7a
hexe512e7c

240201340 has 24 divisors (see below), whose sum is σ = 504715680. Its totient is φ = 96024768.

The previous prime is 240201301. The next prime is 240201341. The reversal of 240201340 is 43102042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240201341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60249 + ... + 64111.

It is an arithmetic number, because the mean of its divisors is an integer number (21029820).

Almost surely, 2240201340 is an apocalyptic number.

240201340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240201340 is an abundant number, since it is smaller than the sum of its proper divisors (264514340).

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

240201340 is a wasteful number, since it uses less digits than its factorization.

240201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981 (or 6979 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 240201340 is about 15498.4302430924. The cubic root of 240201340 is about 621.6202332267.

Adding to 240201340 its reverse (43102042), we get a palindrome (283303382).

The spelling of 240201340 in words is "two hundred forty million, two hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 3109 3863 6218 7726 12436 15452 15545 19315 31090 38630 62180 77260 12010067 24020134 48040268 60050335 120100670 240201340