Base | Representation |
---|---|
bin | 110110011010000010… |
… | …1100001111100011100 |
3 | 102011120122021110012221 |
4 | 1230310011201330130 |
5 | 3403241010410410 |
6 | 125401415235124 |
7 | 11304232313656 |
oct | 1546405417434 |
9 | 364518243187 |
10 | 116837981980 |
11 | 45606aa4195 |
12 | 1a788978aa4 |
13 | b0300869a5 |
14 | 59254076d6 |
15 | 308c5ab4da |
hex | 1b34161f1c |
116837981980 has 96 divisors (see below), whose sum is σ = 260571644928. Its totient is φ = 43914393600.
The previous prime is 116837981971. The next prime is 116837981993. The reversal of 116837981980 is 89189738611.
It is a super-2 number, since 2×1168379819802 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9236460 + ... + 9249100.
It is an arithmetic number, because the mean of its divisors is an integer number (2714287968).
Almost surely, 2116837981980 is an apocalyptic number.
116837981980 is a gapful number since it is divisible by the number (10) 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 116837981980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130285822464).
116837981980 is an abundant number, since it is smaller than the sum of its proper divisors (143733662948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
116837981980 is a wasteful number, since it uses less digits than its factorization.
116837981980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13027 (or 13025 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 61.
The spelling of 116837981980 in words is "one hundred sixteen billion, eight hundred thirty-seven million, nine hundred eighty-one thousand, nine hundred eighty".
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