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240492080 = 2453006151
BaseRepresentation
bin11100101010110…
…01111000110000
3121202112021010002
432111121320300
5443031221310
635510325132
75650102043
oct1625317060
9552467102
10240492080
1111382a294
12686597a8
133aa93b0a
1423d22c5a
15161a6da5
hexe559e30

240492080 has 20 divisors (see below), whose sum is σ = 559144272. Its totient is φ = 96196800.

The previous prime is 240492059. The next prime is 240492121. The reversal of 240492080 is 80294042.

240492080 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502996 + ... + 1503155.

Almost surely, 2240492080 is an apocalyptic number.

240492080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240492080 is an abundant number, since it is smaller than the sum of its proper divisors (318652192).

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

240492080 is a wasteful number, since it uses less digits than its factorization.

240492080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006164 (or 3006158 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 240492080 is about 15507.8070661200. The cubic root of 240492080 is about 621.8709354044.

The spelling of 240492080 in words is "two hundred forty million, four hundred ninety-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3006151 6012302 12024604 15030755 24049208 30061510 48098416 60123020 120246040 240492080