Base | Representation |
---|---|
bin | 1111101010110100010… |
… | …10101101110001101101 |
3 | 1220110122212212012100001 |
4 | 13311122022231301231 |
5 | 32310102204423011 |
6 | 1051155142304301 |
7 | 53616435456034 |
oct | 7653212556155 |
9 | 1813585765301 |
10 | 538383670381 |
11 | 198366601137 |
12 | 88413728091 |
13 | 3ba0039a97b |
14 | 1c0b4c8971b |
15 | e0107927c1 |
hex | 7d5a2adc6d |
538383670381 has 8 divisors (see below), whose sum is σ = 542445454080. Its totient is φ = 534323799648.
The previous prime is 538383670343. The next prime is 538383670403. The reversal of 538383670381 is 183076383835.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 538383670381 - 225 = 538350115949 is a prime.
It is a super-2 number, since 2×5383836703812 (a number of 24 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 (538383676381) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 89290 + ... + 1041508.
It is an arithmetic number, because the mean of its divisors is an integer number (67805681760).
Almost surely, 2538383670381 is an apocalyptic number.
It is an amenable number.
538383670381 is a deficient number, since it is larger than the sum of its proper divisors (4061783699).
538383670381 is a wasteful number, since it uses less digits than its factorization.
538383670381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 956483.
The product of its (nonzero) digits is 8709120, while the sum is 55.
The spelling of 538383670381 in words is "five hundred thirty-eight billion, three hundred eighty-three million, six hundred seventy thousand, three hundred eighty-one".
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