Base | Representation |
---|---|
bin | 10011001101011010000011… |
… | …00000100110011111001110 |
3 | 12112120022020202012011022201 |
4 | 21212231001200212133032 |
5 | 21014043311204441304 |
6 | 225501430504232114 |
7 | 11616614451140155 |
oct | 1146550140463716 |
9 | 175508222164281 |
10 | 42242102421454 |
11 | 12506858627491 |
12 | 48a297676b63a |
13 | 1a7554a958600 |
14 | a6075893459c |
15 | 4d3c324ea3a4 |
hex | 266b418267ce |
42242102421454 has 48 divisors (see below), whose sum is σ = 69766436572560. Its totient is φ = 19170787933440.
The previous prime is 42242102421427. The next prime is 42242102421461. The reversal of 42242102421454 is 45412420124224.
It is a congruent number.
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, 1565749 + ... + 9323935.
It is an arithmetic number, because the mean of its divisors is an integer number (1453467428595).
Almost surely, 242242102421454 is an apocalyptic number.
42242102421454 is a deficient number, since it is larger than the sum of its proper divisors (27524334151106).
42242102421454 is a wasteful number, since it uses less digits than its factorization.
42242102421454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7758485 (or 7758472 counting only the distinct ones).
The product of its (nonzero) digits is 163840, while the sum is 37.
Adding to 42242102421454 its reverse (45412420124224), we get a palindrome (87654522545678).
The spelling of 42242102421454 in words is "forty-two trillion, two hundred forty-two billion, one hundred two million, four hundred twenty-one thousand, four hundred fifty-four".
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