Base | Representation |
---|---|
bin | 101101101110101101… |
… | …0000111001111000001 |
3 | 100101110222221112101021 |
4 | 1123131122013033001 |
5 | 3102110144000000 |
6 | 113040402105441 |
7 | 10044404204011 |
oct | 1333532071701 |
9 | 311428845337 |
10 | 98203890625 |
11 | 38714599595 |
12 | 1704834b281 |
13 | 9350682529 |
14 | 4a786bbc41 |
15 | 284b6ee11a |
hex | 16dd6873c1 |
98203890625 has 63 divisors (see below), whose sum is σ = 129510510213. Its totient is φ = 74457900000.
The previous prime is 98203890623. The next prime is 98203890643. The reversal of 98203890625 is 52609830289.
It is a happy number.
The square root of 98203890625 is 313375.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 10 ways, for example, as 93391971201 + 4811919424 = 305601^2 + 69368^2 .
It is not a de Polignac number, because 98203890625 - 21 = 98203890623 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (98203890623) by changing a digit.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 900953071 + ... + 900953179.
Almost surely, 298203890625 is an apocalyptic number.
98203890625 is the 313375-th square number.
98203890625 is the 156688-th centered octagonal number.
It is an amenable number.
98203890625 is a deficient number, since it is larger than the sum of its proper divisors (31306619588).
98203890625 is an frugal number, since it uses more digits than its factorization.
98203890625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294 (or 137 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 52.
The spelling of 98203890625 in words is "ninety-eight billion, two hundred three million, eight hundred ninety thousand, six hundred twenty-five".
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