Base | Representation |
---|---|
bin | 101101111010100000… |
… | …1001001110010110000 |
3 | 100102111121022000020100 |
4 | 1123311001021302300 |
5 | 3103413100010223 |
6 | 113143552112400 |
7 | 10060254114600 |
oct | 1336501116260 |
9 | 312447260210 |
10 | 98600000688 |
11 | 388a8147982 |
12 | 17138b35700 |
13 | 93b4761397 |
14 | 4ab514cc00 |
15 | 2871395043 |
hex | 16f5049cb0 |
98600000688 has 180 divisors, whose sum is σ = 322279638408. Its totient is φ = 28058688000.
The previous prime is 98600000683. The next prime is 98600000689. The reversal of 98600000688 is 88600000689.
It is not an unprimeable number, because it can be changed into a prime (98600000683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1743220 + ... + 1798892.
Almost surely, 298600000688 is an apocalyptic number.
98600000688 is a gapful number since it is divisible by the number (98) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 98600000688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161139819204).
98600000688 is an abundant number, since it is smaller than the sum of its proper divisors (223679637720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98600000688 is a wasteful number, since it uses less digits than its factorization.
98600000688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55952 (or 55936 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 45.
Subtracting from 98600000688 its reverse (88600000689), we obtain a palindrome (9999999999).
The spelling of 98600000688 in words is "ninety-eight billion, six hundred million, six hundred eighty-eight", and thus it is an aban number.
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