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42024243318 = 237395945761
BaseRepresentation
bin100111001000110101…
…110001000001110110
311000110202000202022020
4213020311301001312
51142031201241233
631150005214010
73015254113551
oct471065610166
9130422022266
1042024243318
1116905654002
128189a01306
133c69567585
142069377698
15115e5879b3
hex9c8d71076

42024243318 has 16 divisors (see below), whose sum is σ = 85199836656. Its totient is φ = 13816189440.

The previous prime is 42024243307. The next prime is 42024243319. The reversal of 42024243318 is 81334242024.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024243319) by changing a digit.

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, 47972443 + ... + 47973318.

It is an arithmetic number, because the mean of its divisors is an integer number (5324989791).

Almost surely, 242024243318 is an apocalyptic number.

42024243318 is an abundant number, since it is smaller than the sum of its proper divisors (43175593338).

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

42024243318 is a wasteful number, since it uses less digits than its factorization.

42024243318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95945839.

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 42024243318 in words is "forty-two billion, twenty-four million, two hundred forty-three thousand, three hundred eighteen".

Divisors: 1 2 3 6 73 146 219 438 95945761 191891522 287837283 575674566 7004040553 14008081106 21012121659 42024243318