Base | Representation |
---|---|
bin | 10101011110111100001110… |
… | …10011101011000110011010 |
3 | 20012021100110002111210001022 |
4 | 22233132013103223012122 |
5 | 22143010334013321023 |
6 | 244250542523122442 |
7 | 12644111022656456 |
oct | 1257360723530632 |
9 | 205240402453038 |
10 | 47242615370138 |
11 | 14064531844981 |
12 | 536bb28373422 |
13 | 2048c620896b6 |
14 | b947aa483666 |
15 | 56dd4ec917c8 |
hex | 2af7874eb19a |
47242615370138 has 8 divisors (see below), whose sum is σ = 75032389117332. Its totient is φ = 22231818997696.
The previous prime is 47242615370113. The next prime is 47242615370149. The reversal of 47242615370138 is 83107351624274.
It can be written as a sum of positive squares in 2 ways, for example, as 36852585020689 + 10390030349449 = 6070633^2 + 3223357^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 47242615370138.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694744343645 + ... + 694744343712.
Almost surely, 247242615370138 is an apocalyptic number.
47242615370138 is a deficient number, since it is larger than the sum of its proper divisors (27789773747194).
47242615370138 is a wasteful number, since it uses less digits than its factorization.
47242615370138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1389488687376.
The product of its (nonzero) digits is 6773760, while the sum is 53.
The spelling of 47242615370138 in words is "forty-seven trillion, two hundred forty-two billion, six hundred fifteen million, three hundred seventy thousand, one hundred thirty-eight".
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