Base | Representation |
---|---|
bin | 100110110010001010011… |
… | …111001001101010111000 |
3 | 100102210100120220212212102 |
4 | 212302022133021222320 |
5 | 322131314001123100 |
6 | 5400213305002532 |
7 | 363361134642635 |
oct | 46621237115270 |
9 | 10383316825772 |
10 | 2665203145400 |
11 | 93834076a604 |
12 | 37064b183448 |
13 | 1644348c6503 |
14 | 92dd464918c |
15 | 494dc280cd5 |
hex | 26c8a7c9ab8 |
2665203145400 has 96 divisors (see below), whose sum is σ = 6320247264000. Its totient is φ = 1044851059200.
The previous prime is 2665203145393. The next prime is 2665203145427. The reversal of 2665203145400 is 45413025662.
2665203145400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9841001 + ... + 10108199.
It is an arithmetic number, because the mean of its divisors is an integer number (65835909000).
Almost surely, 22665203145400 is an apocalyptic number.
2665203145400 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 2665203145400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3160123632000).
2665203145400 is an abundant number, since it is smaller than the sum of its proper divisors (3655044118600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2665203145400 is a wasteful number, since it uses less digits than its factorization.
2665203145400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268209 (or 268200 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 38.
The spelling of 2665203145400 in words is "two trillion, six hundred sixty-five billion, two hundred three million, one hundred forty-five thousand, four hundred".
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