Base | Representation |
---|---|
bin | 100111011000110011… |
… | …000001011001001101 |
3 | 11001011101210010200200 |
4 | 213120303001121031 |
5 | 1143103220144443 |
6 | 31232331244113 |
7 | 3025014503046 |
oct | 473063013115 |
9 | 131141703620 |
10 | 42291959373 |
11 | 16a32788044 |
12 | 82435a9639 |
13 | 3cacb70941 |
14 | 2092b458cd |
15 | 1177d1add3 |
hex | 9d8cc164d |
42291959373 has 12 divisors (see below), whose sum is σ = 62739423708. Its totient is φ = 27432622080.
The previous prime is 42291959317. The next prime is 42291959387. The reversal of 42291959373 is 37395919224.
42291959373 is a `hidden beast` number, since 42 + 2 + 9 + 1 + 9 + 593 + 7 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 19941111369 + 22350848004 = 141213^2 + 149502^2 .
It is not a de Polignac number, because 42291959373 - 217 = 42291828301 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42291959273) 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 11 ways as a sum of consecutive naturals, for example, 63501108 + ... + 63501773.
It is an arithmetic number, because the mean of its divisors is an integer number (5228285309).
Almost surely, 242291959373 is an apocalyptic number.
It is an amenable number.
42291959373 is a deficient number, since it is larger than the sum of its proper divisors (20447464335).
42291959373 is a wasteful number, since it uses less digits than its factorization.
42291959373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127002924 (or 127002921 counting only the distinct ones).
The product of its digits is 3674160, while the sum is 54.
The spelling of 42291959373 in words is "forty-two billion, two hundred ninety-one million, nine hundred fifty-nine thousand, three hundred seventy-three".
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