Base | Representation |
---|---|
bin | 101100001110011011011010… |
… | …1000001111111110100000100 |
3 | 1220000101002200010020000012001 |
4 | 1120130312311001333310010 |
5 | 401442024223141201403 |
6 | 3455205123055235044 |
7 | 144640060644641530 |
oct | 13034666501776404 |
9 | 1800332603200161 |
10 | 389011110100228 |
11 | 102a5075a175500 |
12 | 37768b61818a84 |
13 | 1390a789ac0205 |
14 | 6c0c349842bc0 |
15 | 2ee9112010c1d |
hex | 161cdb507fd04 |
389011110100228 has 144 divisors (see below), whose sum is σ = 913948742448000. Its totient is φ = 141314158402560.
The previous prime is 389011110100183. The next prime is 389011110100229. The reversal of 389011110100228 is 822001011110983.
It is a super-2 number, since 2×3890111101002282 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (389011110100229) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25398603 + ... + 37724146.
It is an arithmetic number, because the mean of its divisors is an integer number (6346866267000).
Almost surely, 2389011110100228 is an apocalyptic number.
It is an amenable number.
389011110100228 is an abundant number, since it is smaller than the sum of its proper divisors (524937632347772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389011110100228 is a wasteful number, since it uses less digits than its factorization.
389011110100228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63122906 (or 63122893 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 37.
The spelling of 389011110100228 in words is "three hundred eighty-nine trillion, eleven billion, one hundred ten million, one hundred thousand, two hundred twenty-eight".
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