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240313380 = 22354005223
BaseRepresentation
bin11100101001011…
…10010000100100
3121202012011222120
432110232100210
5443010012010
635502425540
75645426046
oct1624562044
9552164876
10240313380
11113717aaa
12685922b0
133aa30688
1423cb7a96
151616de70
hexe52e424

240313380 has 24 divisors (see below), whose sum is σ = 672877632. Its totient is φ = 64083552.

The previous prime is 240313379. The next prime is 240313393. The reversal of 240313380 is 83313042.

It is a self number, because there is not a number n which added to its sum of digits gives 240313380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002552 + ... + 2002671.

It is an arithmetic number, because the mean of its divisors is an integer number (28036568).

Almost surely, 2240313380 is an apocalyptic number.

240313380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240313380 is an abundant number, since it is smaller than the sum of its proper divisors (432564252).

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

240313380 is a wasteful number, since it uses less digits than its factorization.

240313380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005235 (or 4005233 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 240313380 is about 15502.0443813066. The cubic root of 240313380 is about 621.7168681373.

The spelling of 240313380 in words is "two hundred forty million, three hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4005223 8010446 12015669 16020892 20026115 24031338 40052230 48062676 60078345 80104460 120156690 240313380