Base | Representation |
---|---|
bin | 10010101001011011… |
… | …100100001111011111 |
3 | 1220200101202121000220 |
4 | 102221123210033133 |
5 | 312001221220043 |
6 | 13110450252423 |
7 | 1306113655200 |
oct | 225133441737 |
9 | 56611677026 |
10 | 20022445023 |
11 | 854516a329 |
12 | 3a69587113 |
13 | 1b71235c09 |
14 | d7d2895a7 |
15 | 7c2c01483 |
hex | 4a96e43df |
20022445023 has 48 divisors (see below), whose sum is σ = 31444174944. Its totient is φ = 11298631680.
The previous prime is 20022444971. The next prime is 20022445033. The reversal of 20022445023 is 32054422002.
It is a happy number.
It is not a de Polignac number, because 20022445023 - 210 = 20022443999 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20022444984 and 20022445002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20022445033) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7941003 + ... + 7943523.
It is an arithmetic number, because the mean of its divisors is an integer number (655086978).
Almost surely, 220022445023 is an apocalyptic number.
20022445023 is a deficient number, since it is larger than the sum of its proper divisors (11421729921).
20022445023 is a wasteful number, since it uses less digits than its factorization.
20022445023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3192 (or 3185 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
Adding to 20022445023 its reverse (32054422002), we get a palindrome (52076867025).
The spelling of 20022445023 in words is "twenty billion, twenty-two million, four hundred forty-five thousand, twenty-three".
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