Base | Representation |
---|---|
bin | 101101010100010010… |
… | …1011111001110010100 |
3 | 100022012020101100222021 |
4 | 1122220211133032110 |
5 | 3043301311230040 |
6 | 112412423342524 |
7 | 10013423426431 |
oct | 1325045371624 |
9 | 308166340867 |
10 | 97317680020 |
11 | 382aa325430 |
12 | 16a3b5b1a44 |
13 | 923bba6462 |
14 | 49d2b10b88 |
15 | 27e89e824a |
hex | 16a895f394 |
97317680020 has 48 divisors (see below), whose sum is σ = 223284600000. Its totient is φ = 35334494720.
The previous prime is 97317680003. The next prime is 97317680071. The reversal of 97317680020 is 2008671379.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190645 + ... + 480604.
It is an arithmetic number, because the mean of its divisors is an integer number (4651762500).
Almost surely, 297317680020 is an apocalyptic number.
It is an amenable number.
97317680020 is an abundant number, since it is smaller than the sum of its proper divisors (125966919980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97317680020 is a wasteful number, since it uses less digits than its factorization.
97317680020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 671928 (or 671926 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 43.
The spelling of 97317680020 in words is "ninety-seven billion, three hundred seventeen million, six hundred eighty thousand, twenty".
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