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242442010 = 2531782071
BaseRepresentation
bin11100111001101…
…01111100011010
3121220012022220201
432130311330122
5444031121020
640020212414
76002503006
oct1634657432
9556168821
10242442010
111149412a8
126923a10a
133b2c7515
14242ad706
151643ea0a
hexe735f1a

242442010 has 16 divisors (see below), whose sum is σ = 450473472. Its totient is φ = 93848400.

The previous prime is 242441989. The next prime is 242442029. The reversal of 242442010 is 10244242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390726 + ... + 391345.

It is an arithmetic number, because the mean of its divisors is an integer number (28154592).

Almost surely, 2242442010 is an apocalyptic number.

242442010 is a deficient number, since it is larger than the sum of its proper divisors (208031462).

242442010 is a wasteful number, since it uses less digits than its factorization.

242442010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782109.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 242442010 is about 15570.5494443838. The cubic root of 242442010 is about 623.5471405359.

Adding to 242442010 its reverse (10244242), we get a palindrome (252686252).

The spelling of 242442010 in words is "two hundred forty-two million, four hundred forty-two thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 782071 1564142 3910355 7820710 24244201 48488402 121221005 242442010