Base | Representation |
---|---|
bin | 101101101000001101… |
… | …1011000010101001100 |
3 | 100100220211011120212002 |
4 | 1123100123120111030 |
5 | 3101133421301423 |
6 | 113003022331432 |
7 | 10036121161202 |
oct | 1332033302514 |
9 | 310824146762 |
10 | 97986118988 |
11 | 3861267852a |
12 | 16ba7429b78 |
13 | 9317515184 |
14 | 4a577d1072 |
15 | 2837534228 |
hex | 16d06d854c |
97986118988 has 48 divisors (see below), whose sum is σ = 178757074944. Its totient is φ = 46945422720.
The previous prime is 97986118987. The next prime is 97986118991. The reversal of 97986118988 is 88981168979.
It is not an unprimeable number, because it can be changed into a prime (97986118987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8230256 + ... + 8242152.
It is an arithmetic number, because the mean of its divisors is an integer number (3724105728).
Almost surely, 297986118988 is an apocalyptic number.
It is an amenable number.
97986118988 is a deficient number, since it is larger than the sum of its proper divisors (80770955956).
97986118988 is a wasteful number, since it uses less digits than its factorization.
97986118988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12582 (or 12580 counting only the distinct ones).
The product of its digits is 125411328, while the sum is 74.
The spelling of 97986118988 in words is "ninety-seven billion, nine hundred eighty-six million, one hundred eighteen thousand, nine hundred eighty-eight".
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