Base | Representation |
---|---|
bin | 10110001001101010… |
… | …001101111000001000 |
3 | 2021101120111210100120 |
4 | 112021222031320020 |
5 | 342202300210320 |
6 | 14532033503240 |
7 | 1501253624313 |
oct | 261152157010 |
9 | 67346453316 |
10 | 23784381960 |
11 | a0a5733219 |
12 | 4739411b20 |
13 | 23207342c1 |
14 | 1218b4d97a |
15 | 9430ee440 |
hex | 589a8de08 |
23784381960 has 128 divisors (see below), whose sum is σ = 73256140800. Its totient is φ = 6174775040.
The previous prime is 23784381953. The next prime is 23784381967. The reversal of 23784381960 is 6918348732.
It is an interprime number because it is at equal distance from previous prime (23784381953) and next prime (23784381967).
It is not an unprimeable number, because it can be changed into a prime (23784381967) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066201 + ... + 1088279.
It is an arithmetic number, because the mean of its divisors is an integer number (572313600).
Almost surely, 223784381960 is an apocalyptic number.
23784381960 is a gapful number since it is divisible by the number (20) 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 23784381960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36628070400).
23784381960 is an abundant number, since it is smaller than the sum of its proper divisors (49471758840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23784381960 is a wasteful number, since it uses less digits than its factorization.
23784381960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22331 (or 22327 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 51.
The spelling of 23784381960 in words is "twenty-three billion, seven hundred eighty-four million, three hundred eighty-one thousand, nine hundred sixty".
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