Base | Representation |
---|---|
bin | 10100111000010101… |
… | …100110100010011101 |
3 | 2010212111020012100000 |
4 | 110320111212202131 |
5 | 331404011222303 |
6 | 14144414524513 |
7 | 1422406024602 |
oct | 247025464235 |
9 | 63774205300 |
10 | 22420023453 |
11 | 9565578503 |
12 | 4418506739 |
13 | 2163b84589 |
14 | 11298786a9 |
15 | 8b3449da3 |
hex | 53856689d |
22420023453 has 96 divisors (see below), whose sum is σ = 37978536960. Its totient is φ = 13142062080.
The previous prime is 22420023433. The next prime is 22420023469. The reversal of 22420023453 is 35432002422.
It is a happy number.
22420023453 is a `hidden beast` number, since 2 + 2 + 4 + 200 + 2 + 3 + 453 = 666.
It is not a de Polignac number, because 22420023453 - 233 = 13830088861 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22420023433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3710751 + ... + 3716787.
It is an arithmetic number, because the mean of its divisors is an integer number (395609760).
Almost surely, 222420023453 is an apocalyptic number.
It is an amenable number.
22420023453 is a deficient number, since it is larger than the sum of its proper divisors (15558513507).
22420023453 is a wasteful number, since it uses less digits than its factorization.
22420023453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6129 (or 6117 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 27.
Adding to 22420023453 its reverse (35432002422), we get a palindrome (57852025875).
The spelling of 22420023453 in words is "twenty-two billion, four hundred twenty million, twenty-three thousand, four hundred fifty-three".
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