Base | Representation |
---|---|
bin | 101101111001001010… |
… | …0011101110010001100 |
3 | 100102101110010002210200 |
4 | 1123302110131302030 |
5 | 3103320002403120 |
6 | 113135253533500 |
7 | 10056164253120 |
oct | 1336224356214 |
9 | 312343102720 |
10 | 98554731660 |
11 | 38884638660 |
12 | 17125944290 |
13 | 93a8271488 |
14 | 4aad127580 |
15 | 286c401e90 |
hex | 16f251dc8c |
98554731660 has 576 divisors, whose sum is σ = 394101227520. Its totient is φ = 19313717760.
The previous prime is 98554731637. The next prime is 98554731661. The reversal of 98554731660 is 6613745589.
98554731660 is a `hidden beast` number, since 9 + 8 + 5 + 5 + 473 + 166 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 98554731597 and 98554731606.
It is not an unprimeable number, because it can be changed into a prime (98554731661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 69257709 + ... + 69259131.
It is an arithmetic number, because the mean of its divisors is an integer number (684203520).
Almost surely, 298554731660 is an apocalyptic number.
98554731660 is a gapful number since it is divisible by the number (90) 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 98554731660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197050613760).
98554731660 is an abundant number, since it is smaller than the sum of its proper divisors (295546495860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98554731660 is a wasteful number, since it uses less digits than its factorization.
98554731660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1738 (or 1733 counting only the distinct ones).
The product of its (nonzero) digits is 5443200, while the sum is 54.
The spelling of 98554731660 in words is "ninety-eight billion, five hundred fifty-four million, seven hundred thirty-one thousand, six hundred sixty".
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