Base | Representation |
---|---|
bin | 1011000011001100101… |
… | …1111100100000110000 |
3 | 200011000002102120202000 |
4 | 2300303023330200300 |
5 | 11102241324033410 |
6 | 223113212454000 |
7 | 16500226453620 |
oct | 2606313744060 |
9 | 604002376660 |
10 | 189837330480 |
11 | 73567251176 |
12 | 3096017a300 |
13 | 14b94a18165 |
14 | 928c4d6880 |
15 | 4e11182dc0 |
hex | 2c332fc830 |
189837330480 has 320 divisors, whose sum is σ = 749748679680. Its totient is φ = 43248992256.
The previous prime is 189837330469. The next prime is 189837330491. The reversal of 189837330480 is 84033738981.
189837330480 is a `hidden beast` number, since 1 + 8 + 98 + 3 + 73 + 3 + 0 + 480 = 666.
It is an interprime number because it is at equal distance from previous prime (189837330469) and next prime (189837330491).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 4621392 + ... + 4662288.
It is an arithmetic number, because the mean of its divisors is an integer number (2342964624).
Almost surely, 2189837330480 is an apocalyptic number.
189837330480 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 189837330480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374874339840).
189837330480 is an abundant number, since it is smaller than the sum of its proper divisors (559911349200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189837330480 is a wasteful number, since it uses less digits than its factorization.
189837330480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41233 (or 41221 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 54.
The spelling of 189837330480 in words is "one hundred eighty-nine billion, eight hundred thirty-seven million, three hundred thirty thousand, four hundred eighty".
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