Base | Representation |
---|---|
bin | 10001101011000110011101… |
… | …11001110110100101110101 |
3 | 12002121101122100120010220112 |
4 | 20311203032321312211311 |
5 | 20043223124323212032 |
6 | 214354010145512405 |
7 | 11120566313660633 |
oct | 1065431671664565 |
9 | 162541570503815 |
10 | 38864335366517 |
11 | 114242aa13a081 |
12 | 4438203342705 |
13 | 188bb7798cc8b |
14 | 985088536353 |
15 | 475e3d1a21b2 |
hex | 2358cee76975 |
38864335366517 has 4 divisors (see below), whose sum is σ = 41150472741036. Its totient is φ = 36578197992000.
The previous prime is 38864335366489. The next prime is 38864335366541. The reversal of 38864335366517 is 71566353346883.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 35428672935601 + 3435662430916 = 5952199^2 + 1853554^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38864335366517 is a prime.
It is a super-2 number, since 2×388643353665172 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38864335366117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143068687234 + ... + 1143068687267.
It is an arithmetic number, because the mean of its divisors is an integer number (10287618185259).
Almost surely, 238864335366517 is an apocalyptic number.
It is an amenable number.
38864335366517 is a deficient number, since it is larger than the sum of its proper divisors (2286137374519).
38864335366517 is a wasteful number, since it uses less digits than its factorization.
38864335366517 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2286137374518.
The product of its digits is 783820800, while the sum is 68.
The spelling of 38864335366517 in words is "thirty-eight trillion, eight hundred sixty-four billion, three hundred thirty-five million, three hundred sixty-six thousand, five hundred seventeen".
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