Base | Representation |
---|---|
bin | 101110000010111111… |
… | …0010010100001011001 |
3 | 100110020102120011201201 |
4 | 1130011332102201121 |
5 | 3110003410301211 |
6 | 113232113114201 |
7 | 10100310031054 |
oct | 1340576224131 |
9 | 313212504651 |
10 | 98884462681 |
11 | 38a33779434 |
12 | 171b8258961 |
13 | 942b67b9a4 |
14 | 4b00c39a9b |
15 | 288b3350c1 |
hex | 1705f92859 |
98884462681 has 27 divisors (see below), whose sum is σ = 103690152117. Its totient is φ = 94299964920.
The previous prime is 98884462669. The next prime is 98884462693. The reversal of 98884462681 is 18626448889.
It is a happy number.
The square root of 98884462681 is 314459.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (98884462669) and next prime (98884462693).
It is not a de Polignac number, because 98884462681 - 215 = 98884429913 is a prime.
It is a super-2 number, since 2×988844626812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (98884462631) 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, 960043276 + ... + 960043378.
Almost surely, 298884462681 is an apocalyptic number.
98884462681 is the 314459-th square number.
98884462681 is the 157230-th centered octagonal number.
It is an amenable number.
98884462681 is a deficient number, since it is larger than the sum of its proper divisors (4805689436).
98884462681 is an frugal number, since it uses more digits than its factorization.
98884462681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434 (or 217 counting only the distinct ones).
The product of its digits is 42467328, while the sum is 64.
Multiplying 98884462681 by its sum of digits (64), we get a square (6328605611584 = 25156722).
The spelling of 98884462681 in words is "ninety-eight billion, eight hundred eighty-four million, four hundred sixty-two thousand, six hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •