Base | Representation |
---|---|
bin | 101010010100011… |
… | …1010011000010000 |
3 | 10122222000000220220 |
4 | 1110220322120100 |
5 | 10402010323044 |
6 | 352523433040 |
7 | 50121615555 |
oct | 12450723020 |
9 | 3588000826 |
10 | 1420011024 |
11 | 669617333 |
12 | 337685780 |
13 | 198266c13 |
14 | d6840a2c |
15 | 849e9019 |
hex | 54a3a610 |
1420011024 has 40 divisors (see below), whose sum is σ = 3671824512. Its totient is φ = 472890240.
The previous prime is 1420011023. The next prime is 1420011031. The reversal of 1420011024 is 4201100241.
It is a junction number, because it is equal to n+sod(n) for n = 1420010994 and 1420011012.
It is not an unprimeable number, because it can be changed into a prime (1420011023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39534 + ... + 66354.
Almost surely, 21420011024 is an apocalyptic number.
It is an amenable number.
1420011024 is an abundant number, since it is smaller than the sum of its proper divisors (2251813488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420011024 is a wasteful number, since it uses less digits than its factorization.
1420011024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27935 (or 27929 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1420011024 is about 37683.0336358420. The cubic root of 1420011024 is about 1123.9937732629.
Adding to 1420011024 its reverse (4201100241), we get a palindrome (5621111265).
The spelling of 1420011024 in words is "one billion, four hundred twenty million, eleven thousand, twenty-four".
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