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240473942 = 21758712049
BaseRepresentation
bin11100101010101…
…01011101010110
3121202111100020022
432111111131112
5443030131232
635510105142
75646665132
oct1625253526
9552440208
10240473942
111138176a5
126864b1b2
133aa88797
1423d1a3c2
15161a1812
hexe555756

240473942 has 16 divisors (see below), whose sum is σ = 382611600. Its totient is φ = 112962048.

The previous prime is 240473929. The next prime is 240473963. The reversal of 240473942 is 249374042.

240473942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 13934 + ... + 25982.

It is an arithmetic number, because the mean of its divisors is an integer number (23913225).

Almost surely, 2240473942 is an apocalyptic number.

240473942 is a deficient number, since it is larger than the sum of its proper divisors (142137658).

240473942 is a wasteful number, since it uses less digits than its factorization.

240473942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 240473942 is about 15507.2222528730. Note that the first 4 decimals coincide. The cubic root of 240473942 is about 621.8553011007.

The spelling of 240473942 in words is "two hundred forty million, four hundred seventy-three thousand, nine hundred forty-two".

Divisors: 1 2 17 34 587 1174 9979 12049 19958 24098 204833 409666 7072763 14145526 120236971 240473942