Base | Representation |
---|---|
bin | 1000001101101011100100… |
… | …0101001001000111101100 |
3 | 1011222100220201121020021000 |
4 | 2003122321011021013230 |
5 | 2140431221323423403 |
6 | 31112501525040300 |
7 | 1621322505466566 |
oct | 203327105110754 |
9 | 34870821536230 |
10 | 9031126389228 |
11 | 2972096451049 |
12 | 101a361b56090 |
13 | 506829715098 |
14 | 23317497c336 |
15 | 109dc11507a3 |
hex | 836b91491ec |
9031126389228 has 48 divisors (see below), whose sum is σ = 23438244712960. Its totient is φ = 3007262320272.
The previous prime is 9031126389221. The next prime is 9031126389239. The reversal of 9031126389228 is 8229836211309.
9031126389228 is a `hidden beast` number, since 9 + 0 + 3 + 11 + 26 + 389 + 228 = 666.
It is a super-2 number, since 2×90311263892282 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (9031126389221) 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, 43133176 + ... + 43342047.
Almost surely, 29031126389228 is an apocalyptic number.
It is an amenable number.
9031126389228 is an abundant number, since it is smaller than the sum of its proper divisors (14407118323732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9031126389228 is a wasteful number, since it uses less digits than its factorization.
9031126389228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86476203 (or 86476195 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 54.
The spelling of 9031126389228 in words is "nine trillion, thirty-one billion, one hundred twenty-six million, three hundred eighty-nine thousand, two hundred twenty-eight".
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