Base | Representation |
---|---|
bin | 10001011110011110010001… |
… | …10001101011001111011011 |
3 | 12001001220200111111120121212 |
4 | 20233033020301223033123 |
5 | 20014121020330101213 |
6 | 213422411212453335 |
7 | 11044336102360322 |
oct | 1057171061531733 |
9 | 161056614446555 |
10 | 38430440862683 |
11 | 11277292a95341 |
12 | 43880b0a7a24b |
13 | 1859c8a18450c |
14 | 96c0869d70b9 |
15 | 4699e5ce79a8 |
hex | 22f3c8c6b3db |
38430440862683 has 4 divisors (see below), whose sum is σ = 38430531426648. Its totient is φ = 38430350298720.
The previous prime is 38430440862641. The next prime is 38430440862689. The reversal of 38430440862683 is 38626804403483.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38430440862683 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38430440862689) 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, 44642453 + ... + 45495158.
It is an arithmetic number, because the mean of its divisors is an integer number (9607632856662).
Almost surely, 238430440862683 is an apocalyptic number.
38430440862683 is a deficient number, since it is larger than the sum of its proper divisors (90563965).
38430440862683 is an equidigital number, since it uses as much as digits as its factorization.
38430440862683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90563964.
The product of its (nonzero) digits is 63700992, while the sum is 59.
The spelling of 38430440862683 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty million, eight hundred sixty-two thousand, six hundred eighty-three".
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