Base | Representation |
---|---|
bin | 1001000110010010… |
… | …1000101010001010 |
3 | 20022012121200211010 |
4 | 2101210220222022 |
5 | 20000212100132 |
6 | 1042202544350 |
7 | 114344131200 |
oct | 22144505212 |
9 | 6265550733 |
10 | 2442300042 |
11 | 1043684196 |
12 | 581b080b6 |
13 | 2cbca9370 |
14 | 192511070 |
15 | e462e6cc |
hex | 91928a8a |
2442300042 has 48 divisors (see below), whose sum is σ = 6119178912. Its totient is φ = 644122080.
The previous prime is 2442300023. The next prime is 2442300059. The reversal of 2442300042 is 2400032442.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 2442299991 and 2442300018.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315684 + ... + 323327.
It is an arithmetic number, because the mean of its divisors is an integer number (127482894).
Almost surely, 22442300042 is an apocalyptic number.
2442300042 is an abundant number, since it is smaller than the sum of its proper divisors (3676878870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2442300042 is a wasteful number, since it uses less digits than its factorization.
2442300042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 639043 (or 639036 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 21.
The square root of 2442300042 is about 49419.6321516055. The cubic root of 2442300042 is about 1346.6859804956.
Adding to 2442300042 its reverse (2400032442), we get a palindrome (4842332484).
The spelling of 2442300042 in words is "two billion, four hundred forty-two million, three hundred thousand, forty-two".
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