Base | Representation |
---|---|
bin | 100111001010110111… |
… | …010000010001100010 |
3 | 11000120002220022111000 |
4 | 213022313100101202 |
5 | 1142113344002444 |
6 | 31153220532430 |
7 | 3016145461353 |
oct | 471267202142 |
9 | 130502808430 |
10 | 42058187874 |
11 | 1692282905a |
12 | 8199251116 |
13 | 3c735c0b01 |
14 | 206da91d2a |
15 | 1162540469 |
hex | 9cadd0462 |
42058187874 has 32 divisors (see below), whose sum is σ = 93469567680. Its totient is φ = 14018356800.
The previous prime is 42058187869. The next prime is 42058187891. The reversal of 42058187874 is 47878185024.
42058187874 is a `hidden beast` number, since 420 + 5 + 81 + 8 + 78 + 74 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 42058187874.
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, 1142394 + ... + 1178634.
It is an arithmetic number, because the mean of its divisors is an integer number (2920923990).
Almost surely, 242058187874 is an apocalyptic number.
42058187874 is an abundant number, since it is smaller than the sum of its proper divisors (51411379806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42058187874 is a wasteful number, since it uses less digits than its factorization.
42058187874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57743 (or 57737 counting only the distinct ones).
The product of its (nonzero) digits is 4014080, while the sum is 54.
The spelling of 42058187874 in words is "forty-two billion, fifty-eight million, one hundred eighty-seven thousand, eight hundred seventy-four".
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