Base | Representation |
---|---|
bin | 11100010001010100101… |
… | …001010110001111111111 |
3 | 20212201120021002220210022 |
4 | 130101110221112033333 |
5 | 223312220301433400 |
6 | 4044252423002355 |
7 | 260234016643523 |
oct | 34212451261777 |
9 | 6781507086708 |
10 | 1942745342975 |
11 | 689a0610a618 |
12 | 2746255993bb |
13 | 11127a8083a8 |
14 | 6a05a873d83 |
15 | 358067b9b85 |
hex | 1c454a563ff |
1942745342975 has 48 divisors (see below), whose sum is σ = 2539349852160. Its totient is φ = 1471532832000.
The previous prime is 1942745342969. The next prime is 1942745342999. The reversal of 1942745342975 is 5792435472491.
It is a happy number.
It is a Cunningham number, because it is equal to 13938242-1.
It is not a de Polignac number, because 1942745342975 - 214 = 1942745326591 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32027675 + ... + 32088275.
It is an arithmetic number, because the mean of its divisors is an integer number (52903121920).
Almost surely, 21942745342975 is an apocalyptic number.
1942745342975 is a deficient number, since it is larger than the sum of its proper divisors (596604509185).
1942745342975 is a wasteful number, since it uses less digits than its factorization.
1942745342975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61200 (or 61195 counting only the distinct ones).
The product of its digits is 76204800, while the sum is 62.
The spelling of 1942745342975 in words is "one trillion, nine hundred forty-two billion, seven hundred forty-five million, three hundred forty-two thousand, nine hundred seventy-five".
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