Base | Representation |
---|---|
bin | 11111001101000100111… |
… | …000110011111110000000 |
3 | 21120222221001100100111201 |
4 | 133031010320303332000 |
5 | 240113104133034240 |
6 | 4321033114550544 |
7 | 310631565603340 |
oct | 37150470637600 |
9 | 7528831310451 |
10 | 2144344424320 |
11 | 75745858524a |
12 | 2a7708738454 |
13 | 1272981cb137 |
14 | 75b0308ad20 |
15 | 3aba530ad9a |
hex | 1f344e33f80 |
2144344424320 has 128 divisors (see below), whose sum is σ = 6001549848000. Its totient is φ = 717271941120.
The previous prime is 2144344424251. The next prime is 2144344424323. The reversal of 2144344424320 is 234244434412.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×21443444243202 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2144344424320.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144344424323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5653495 + ... + 6020854.
Almost surely, 22144344424320 is an apocalyptic number.
2144344424320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2144344424320 is an abundant number, since it is smaller than the sum of its proper divisors (3857205423680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144344424320 is a wasteful number, since it uses less digits than its factorization.
2144344424320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11674416 (or 11674404 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 37.
Adding to 2144344424320 its reverse (234244434412), we get a palindrome (2378588858732).
The spelling of 2144344424320 in words is "two trillion, one hundred forty-four billion, three hundred forty-four million, four hundred twenty-four thousand, three hundred twenty".
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