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42382068 = 2236157899
BaseRepresentation
bin1010000110101…
…1001011110100
32221202020021020
42201223023310
541322211233
64112221140
71023145611
oct241531364
987666236
1042382068
1121a18303
121223a7b0
138a1bb61
1458b3508
153ac29b3
hex286b2f4

42382068 has 24 divisors (see below), whose sum is σ = 100514400. Its totient is φ = 13895520.

The previous prime is 42382063. The next prime is 42382117. The reversal of 42382068 is 86028324.

42382068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42382061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28218 + ... + 29681.

It is an arithmetic number, because the mean of its divisors is an integer number (4188100).

Almost surely, 242382068 is an apocalyptic number.

It is an amenable number.

42382068 is an abundant number, since it is smaller than the sum of its proper divisors (58132332).

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

42382068 is a wasteful number, since it uses less digits than its factorization.

42382068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57967 (or 57965 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 42382068 is about 6510.1511503190. The cubic root of 42382068 is about 348.6535150158.

The spelling of 42382068 in words is "forty-two million, three hundred eighty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 57899 115798 173697 231596 347394 694788 3531839 7063678 10595517 14127356 21191034 42382068