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42793068 = 22327113159
BaseRepresentation
bin1010001100111…
…1100001101100
32222112010001110
42203033201230
541423334233
64125112020
71026510063
oct243174154
988463043
1042793068
112217907a
12123b8610
138b33c56
14597d1da
153b54663
hex28cf86c

42793068 has 24 divisors (see below), whose sum is σ = 100226560. Its totient is φ = 14210640.

The previous prime is 42793061. The next prime is 42793099. The reversal of 42793068 is 86039724.

42793068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42793061) 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, 3328 + ... + 9831.

Almost surely, 242793068 is an apocalyptic number.

It is an amenable number.

42793068 is an abundant number, since it is smaller than the sum of its proper divisors (57433492).

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

42793068 is a wasteful number, since it uses less digits than its factorization.

42793068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13437 (or 13435 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 42793068 is about 6541.6410785062. The cubic root of 42793068 is about 349.7769136196.

The spelling of 42793068 in words is "forty-two million, seven hundred ninety-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 271 542 813 1084 1626 3252 13159 26318 39477 52636 78954 157908 3566089 7132178 10698267 14264356 21396534 42793068