Base | Representation |
---|---|
bin | 10011100001000101101111… |
… | …00111000110111011001111 |
3 | 12121221221212122112221002111 |
4 | 21300202313213012323033 |
5 | 21111133332242013033 |
6 | 231140234325404451 |
7 | 12016515543164656 |
oct | 1160426747067317 |
9 | 177857778487074 |
10 | 42918393704143 |
11 | 12747652402931 |
12 | 4991a57269727 |
13 | 1ac4258264229 |
14 | a8539318419d |
15 | 4e6614e4c7cd |
hex | 2708b79c6ecf |
42918393704143 has 16 divisors (see below), whose sum is σ = 43177709836800. Its totient is φ = 42659837247456.
The previous prime is 42918393704129. The next prime is 42918393704161. The reversal of 42918393704143 is 34140739381924.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 42918393704143 - 25 = 42918393704111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42918393704743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806755621 + ... + 806808817.
It is an arithmetic number, because the mean of its divisors is an integer number (2698606864800).
Almost surely, 242918393704143 is an apocalyptic number.
42918393704143 is a deficient number, since it is larger than the sum of its proper divisors (259316132657).
42918393704143 is a wasteful number, since it uses less digits than its factorization.
42918393704143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60246.
The product of its (nonzero) digits is 15676416, while the sum is 58.
The spelling of 42918393704143 in words is "forty-two trillion, nine hundred eighteen billion, three hundred ninety-three million, seven hundred four thousand, one hundred forty-three".
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