Base | Representation |
---|---|
bin | 101101001101110101… |
… | …0010100010100000000 |
3 | 100021122010100212110101 |
4 | 1122123222110110000 |
5 | 3042330303422430 |
6 | 112335120012144 |
7 | 10005151353343 |
oct | 1323352242400 |
9 | 307563325411 |
10 | 97100842240 |
11 | 381a8991a56 |
12 | 1699aa61054 |
13 | 9205ca518c |
14 | 49b1dc845a |
15 | 27d4964dca |
hex | 169ba94500 |
97100842240 has 36 divisors (see below), whose sum is σ = 232586864244. Its totient is φ = 38840336384.
The previous prime is 97100842183. The next prime is 97100842277. The reversal of 97100842240 is 4224800179.
It can be written as a sum of positive squares in 2 ways, for example, as 62308147456 + 34792694784 = 249616^2 + 186528^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 97100842240.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37928737 + ... + 37931296.
It is an arithmetic number, because the mean of its divisors is an integer number (6460746229).
Almost surely, 297100842240 is an apocalyptic number.
It is an amenable number.
97100842240 is an abundant number, since it is smaller than the sum of its proper divisors (135486022004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97100842240 is an equidigital number, since it uses as much as digits as its factorization.
97100842240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75860054 (or 75860040 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 37.
The spelling of 97100842240 in words is "ninety-seven billion, one hundred million, eight hundred forty-two thousand, two hundred forty".
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