Base | Representation |
---|---|
bin | 10110100110110101110111… |
… | …101010001000111010011001 |
3 | 111001001001102012200022001211 |
4 | 112212311313222020322121 |
5 | 101012444332100022421 |
6 | 551243433534343121 |
7 | 26641210026126400 |
oct | 2646656752107231 |
9 | 431031365608054 |
10 | 99426205470361 |
11 | 29753464a52400 |
12 | b19956b05aaa1 |
13 | 4362b0a6b0323 |
14 | 1a7a37b06a637 |
15 | b764853909e1 |
hex | 5a6d77a88e99 |
99426205470361 has 27 divisors (see below), whose sum is σ = 127130356605567. Its totient is φ = 77474367025440.
The previous prime is 99426205470359. The next prime is 99426205470373. The reversal of 99426205470361 is 16307450262499.
The square root of 99426205470361 is 9971269.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 6001299560025 + 93424905910336 = 2449755^2 + 9665656^2 .
It is not a de Polignac number, because 99426205470361 - 21 = 99426205470359 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 99426205470296 and 99426205470305.
It is not an unprimeable number, because it can be changed into a prime (99426205480361) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 767722965 + ... + 767852461.
Almost surely, 299426205470361 is an apocalyptic number.
99426205470361 is the 9971269-th square number.
99426205470361 is the 4985635-th centered octagonal number.
It is an amenable number.
99426205470361 is a deficient number, since it is larger than the sum of its proper divisors (27704151135206).
99426205470361 is an frugal number, since it uses more digits than its factorization.
99426205470361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259030 (or 129515 counting only the distinct ones).
The product of its (nonzero) digits is 19595520, while the sum is 58.
The spelling of 99426205470361 in words is "ninety-nine trillion, four hundred twenty-six billion, two hundred five million, four hundred seventy thousand, three hundred sixty-one".
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