Base | Representation |
---|---|
bin | 10001101000100000111001… |
… | …11101010001011011100101 |
3 | 12002021220012211010202211010 |
4 | 20310100130331101123211 |
5 | 20040244110321310032 |
6 | 214245110204132433 |
7 | 11111301545461551 |
oct | 1064203475213345 |
9 | 162256184122733 |
10 | 38775450572517 |
11 | 1139a637a7983a |
12 | 4422b37b37119 |
13 | 1883680c13a09 |
14 | 980a557b4861 |
15 | 473989bb1ccc |
hex | 23441cf516e5 |
38775450572517 has 8 divisors (see below), whose sum is σ = 51715660666624. Its totient is φ = 25842770430048.
The previous prime is 38775450572491. The next prime is 38775450572557. The reversal of 38775450572517 is 71527505457783.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38775450572517 - 216 = 38775450506981 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 (38775450572557) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1882475893 + ... + 1882496490.
It is an arithmetic number, because the mean of its divisors is an integer number (6464457583328).
Almost surely, 238775450572517 is an apocalyptic number.
It is an amenable number.
38775450572517 is a deficient number, since it is larger than the sum of its proper divisors (12940210094107).
38775450572517 is a wasteful number, since it uses less digits than its factorization.
38775450572517 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3764975819.
The product of its (nonzero) digits is 288120000, while the sum is 66.
The spelling of 38775450572517 in words is "thirty-eight trillion, seven hundred seventy-five billion, four hundred fifty million, five hundred seventy-two thousand, five hundred seventeen".
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