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42201068 = 22713191607
BaseRepresentation
bin1010000011111…
…0111111101100
32221102000222112
42200332333230
541300413233
64104303152
71021463120
oct240767754
987360875
1042201068
1121904318
1212171ab8
138987660
145867580
153a89048
hex283efec

42201068 has 48 divisors (see below), whose sum is σ = 91521024. Its totient is φ = 16580160.

The previous prime is 42201059. The next prime is 42201077. The reversal of 42201068 is 86010224.

It is an interprime number because it is at equal distance from previous prime (42201059) and next prime (42201077).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69221 + ... + 69827.

It is an arithmetic number, because the mean of its divisors is an integer number (1906688).

Almost surely, 242201068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42201068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45760512).

42201068 is an abundant number, since it is smaller than the sum of its proper divisors (49319956).

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

42201068 is a wasteful number, since it uses less digits than its factorization.

42201068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 42201068 is about 6496.2349095457. The cubic root of 42201068 is about 348.1564782704.

The spelling of 42201068 in words is "forty-two million, two hundred one thousand, sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 191 364 382 607 764 1214 1337 2428 2483 2674 4249 4966 5348 7891 8498 9932 15782 16996 17381 31564 34762 55237 69524 110474 115937 220948 231874 463748 811559 1507181 1623118 3014362 3246236 6028724 10550267 21100534 42201068