Base | Representation |
---|---|
bin | 1011100011111000010… |
… | …1111011110110000000 |
3 | 200222122111012111121011 |
4 | 2320332011323312000 |
5 | 11223223210120343 |
6 | 231123522410304 |
7 | 20230514114140 |
oct | 2707605736600 |
9 | 628574174534 |
10 | 198610238848 |
11 | 7725933606a |
12 | 325aa200994 |
13 | 15962416bb8 |
14 | 98816b6920 |
15 | 527645329d |
hex | 2e3e17bd80 |
198610238848 has 64 divisors (see below), whose sum is σ = 471853566720. Its totient is φ = 81417853440.
The previous prime is 198610238839. The next prime is 198610238863. The reversal of 198610238848 is 848832016891.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a junction number, because it is equal to n+sod(n) for n = 198610238792 and 198610238801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798158 + ... + 4839373.
It is an arithmetic number, because the mean of its divisors is an integer number (7372711980).
Almost surely, 2198610238848 is an apocalyptic number.
It is an amenable number.
198610238848 is an abundant number, since it is smaller than the sum of its proper divisors (273243327872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198610238848 is an equidigital number, since it uses as much as digits as its factorization.
198610238848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9637575 (or 9637563 counting only the distinct ones).
The product of its (nonzero) digits is 5308416, while the sum is 58.
The spelling of 198610238848 in words is "one hundred ninety-eight billion, six hundred ten million, two hundred thirty-eight thousand, eight hundred forty-eight".
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