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240124020 = 22354002067
BaseRepresentation
bin11100101000000…
…00000001110100
3121201211120020020
432110000001310
5442432432040
635454405140
75644010013
oct1624000164
9551746206
10240124020
111135a8804
12685007b0
133a995426
1423c68a7a
1516132cd0
hexe500074

240124020 has 24 divisors (see below), whose sum is σ = 672347424. Its totient is φ = 64033056.

The previous prime is 240124019. The next prime is 240124021. The reversal of 240124020 is 20421042.

240124020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240124019) and next prime (240124021).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240124021) 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, 2000974 + ... + 2001093.

It is an arithmetic number, because the mean of its divisors is an integer number (28014476).

Almost surely, 2240124020 is an apocalyptic number.

240124020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240124020 is an abundant number, since it is smaller than the sum of its proper divisors (432223404).

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

240124020 is a wasteful number, since it uses less digits than its factorization.

240124020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002079 (or 4002077 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 240124020 is about 15495.9355961491. The cubic root of 240124020 is about 621.5535269175.

Adding to 240124020 its reverse (20421042), we get a palindrome (260545062).

The spelling of 240124020 in words is "two hundred forty million, one hundred twenty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4002067 8004134 12006201 16008268 20010335 24012402 40020670 48024804 60031005 80041340 120062010 240124020