Base | Representation |
---|---|
bin | 110010000010000011111110… |
… | …110101101110001010100000 |
3 | 1001212010000010111010120200220 |
4 | 302002003332311232022200 |
5 | 212320200143220114011 |
6 | 2055554500401443040 |
7 | 64230441304240326 |
oct | 6202037665561240 |
9 | 1055100114116626 |
10 | 220044040004256 |
11 | 64127176056416 |
12 | 2081a013940480 |
13 | 95a20aa612320 |
14 | 3c4a28cc17d16 |
15 | 1a68cb5435506 |
hex | c820fed6e2a0 |
220044040004256 has 96 divisors (see below), whose sum is σ = 622083486665088. Its totient is φ = 67701949670400.
The previous prime is 220044040004251. The next prime is 220044040004287. The reversal of 220044040004256 is 652400040440022.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×2200440400042562 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (220044040004251) 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, 16573150 + ... + 26734946.
It is an arithmetic number, because the mean of its divisors is an integer number (6480036319428).
Almost surely, 2220044040004256 is an apocalyptic number.
220044040004256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
220044040004256 is an abundant number, since it is smaller than the sum of its proper divisors (402039446660832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220044040004256 is a wasteful number, since it uses less digits than its factorization.
220044040004256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10179174 (or 10179166 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 33.
Adding to 220044040004256 its reverse (652400040440022), we get a palindrome (872444080444278).
The spelling of 220044040004256 in words is "two hundred twenty trillion, forty-four billion, forty million, four thousand, two hundred fifty-six".
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