Base | Representation |
---|---|
bin | 1001000001010001… |
… | …0011101000111110 |
3 | 20020201222212012120 |
4 | 2100110103220332 |
5 | 14424314224210 |
6 | 1040131343410 |
7 | 114000135555 |
oct | 22024235076 |
9 | 6221885176 |
10 | 2421242430 |
11 | 1032801302 |
12 | 576a51b66 |
13 | 2c7815739 |
14 | 18d7ccd9c |
15 | e2870270 |
hex | 90513a3e |
2421242430 has 64 divisors (see below), whose sum is σ = 6097448448. Its totient is φ = 614148480.
The previous prime is 2421242429. The next prime is 2421242443. The reversal of 2421242430 is 342421242.
It is a self number, because there is not a number n which added to its sum of digits gives 2421242430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115197 + ... + 134583.
It is an arithmetic number, because the mean of its divisors is an integer number (95272632).
Almost surely, 22421242430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2421242430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048724224).
2421242430 is an abundant number, since it is smaller than the sum of its proper divisors (3676206018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2421242430 is a wasteful number, since it uses less digits than its factorization.
2421242430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19601.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 2421242430 is about 49206.1218752301. The cubic root of 2421242430 is about 1342.8044092605.
Adding to 2421242430 its reverse (342421242), we get a palindrome (2763663672).
The spelling of 2421242430 in words is "two billion, four hundred twenty-one million, two hundred forty-two thousand, four hundred thirty".
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