Base | Representation |
---|---|
bin | 1011010100110000111… |
… | …00101111001101010111 |
3 | 1101012100101012011000102 |
4 | 11222120130233031113 |
5 | 22333341302224441 |
6 | 454430252404315 |
7 | 40053243415220 |
oct | 5523034571527 |
9 | 1335311164012 |
10 | 389104726871 |
11 | 140022524443 |
12 | 634b247669b |
13 | 2a900320b73 |
14 | 14b93194247 |
15 | a1c514469b |
hex | 5a9872f357 |
389104726871 has 16 divisors (see below), whose sum is σ = 445570752000. Its totient is φ = 332858960928.
The previous prime is 389104726867. The next prime is 389104726877. The reversal of 389104726871 is 178627401983.
It is a cyclic number.
It is not a de Polignac number, because 389104726871 - 22 = 389104726867 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 (389104726877) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15640040 + ... + 15664898.
It is an arithmetic number, because the mean of its divisors is an integer number (27848172000).
Almost surely, 2389104726871 is an apocalyptic number.
389104726871 is a deficient number, since it is larger than the sum of its proper divisors (56466025129).
389104726871 is a wasteful number, since it uses less digits than its factorization.
389104726871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29198.
The product of its (nonzero) digits is 4064256, while the sum is 56.
The spelling of 389104726871 in words is "three hundred eighty-nine billion, one hundred four million, seven hundred twenty-six thousand, eight hundred seventy-one".
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