Base | Representation |
---|---|
bin | 1000101101111111… |
… | …1000000110100000 |
3 | 20001002212002112110 |
4 | 2023133320012200 |
5 | 14243114424110 |
6 | 1024122355320 |
7 | 111665660235 |
oct | 21337700640 |
9 | 6032762473 |
10 | 2340389280 |
11 | aa10a8119 |
12 | 55395bb40 |
13 | 2b3b46c38 |
14 | 182b8378c |
15 | da6eda20 |
hex | 8b7f81a0 |
2340389280 has 96 divisors (see below), whose sum is σ = 7379805888. Its totient is φ = 623462400.
The previous prime is 2340389267. The next prime is 2340389297. The reversal of 2340389280 is 829830432.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632235 + ... + 635925.
It is an arithmetic number, because the mean of its divisors is an integer number (76872978).
Almost surely, 22340389280 is an apocalyptic number.
2340389280 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 2340389280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3689902944).
2340389280 is an abundant number, since it is smaller than the sum of its proper divisors (5039416608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2340389280 is a wasteful number, since it uses less digits than its factorization.
2340389280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5030 (or 5022 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The square root of 2340389280 is about 48377.5700092512. The cubic root of 2340389280 is about 1327.6880103693.
The spelling of 2340389280 in words is "two billion, three hundred forty million, three hundred eighty-nine thousand, two hundred eighty".
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