Base | Representation |
---|---|
bin | 1100110110110001111… |
… | …1001010111011010001 |
3 | 210010002100112101101020 |
4 | 3031230133022323101 |
5 | 12104312020131031 |
6 | 245244022030053 |
7 | 21646126200252 |
oct | 3155437127321 |
9 | 703070471336 |
10 | 220863442641 |
11 | 85738723486 |
12 | 3697a878329 |
13 | 17a9a8608ca |
14 | a992d28b29 |
15 | 5b29dea096 |
hex | 336c7caed1 |
220863442641 has 16 divisors (see below), whose sum is σ = 294775402560. Its totient is φ = 147096967680.
The previous prime is 220863442627. The next prime is 220863442687. The reversal of 220863442641 is 146244368022.
It is not a de Polignac number, because 220863442641 - 25 = 220863442609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 220863442593 and 220863442602.
It is not an unprimeable number, because it can be changed into a prime (220863442691) 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, 14483781 + ... + 14499021.
It is an arithmetic number, because the mean of its divisors is an integer number (18423462660).
Almost surely, 2220863442641 is an apocalyptic number.
It is an amenable number.
220863442641 is a deficient number, since it is larger than the sum of its proper divisors (73911959919).
220863442641 is a wasteful number, since it uses less digits than its factorization.
220863442641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19696.
The product of its (nonzero) digits is 442368, while the sum is 42.
The spelling of 220863442641 in words is "two hundred twenty billion, eight hundred sixty-three million, four hundred forty-two thousand, six hundred forty-one".
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