Base | Representation |
---|---|
bin | 1000000101110111101101… |
… | …01110100000001000001101 |
3 | 2100000002011001200020111202 |
4 | 10002323312232200020031 |
5 | 4313013343321103024 |
6 | 101502222500355245 |
7 | 3514365164545661 |
oct | 402736656401015 |
9 | 70002131606452 |
10 | 17793893925389 |
11 | 57403912648aa |
12 | 1bb46ab0a5b25 |
13 | 9c0c596a4cca |
14 | 45732c7888a1 |
15 | 20ccd7846bae |
hex | 102ef6ba020d |
17793893925389 has 8 divisors (see below), whose sum is σ = 17806656405600. Its totient is φ = 17781135984976.
The previous prime is 17793893925337. The next prime is 17793893925403. The reversal of 17793893925389 is 98352939839771.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-17793893925389 is a prime.
It is a super-2 number, since 2×177938939253892 (a number of 27 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 (17793893925319) 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, 6726434 + ... + 8990700.
It is an arithmetic number, because the mean of its divisors is an integer number (2225832050700).
Almost surely, 217793893925389 is an apocalyptic number.
It is an amenable number.
17793893925389 is a deficient number, since it is larger than the sum of its proper divisors (12762480211).
17793893925389 is a wasteful number, since it uses less digits than its factorization.
17793893925389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2269899.
The product of its digits is 5555329920, while the sum is 83.
The spelling of 17793893925389 in words is "seventeen trillion, seven hundred ninety-three billion, eight hundred ninety-three million, nine hundred twenty-five thousand, three hundred eighty-nine".
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