Base | Representation |
---|---|
bin | 1001101110110010… |
… | …01100110110100101 |
3 | 111111002110222022221 |
4 | 10313121030312211 |
5 | 41144411223141 |
6 | 2222223152341 |
7 | 243314663605 |
oct | 46731146645 |
9 | 14432428287 |
10 | 5224320421 |
11 | 2240aa1291 |
12 | 10197456b1 |
13 | 65347c978 |
14 | 377bb4c05 |
15 | 2089b6bd1 |
hex | 13764cda5 |
5224320421 has 8 divisors (see below), whose sum is σ = 5288643360. Its totient is φ = 5160379728.
The previous prime is 5224320419. The next prime is 5224320457. The reversal of 5224320421 is 1240234225.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5224320421 - 21 = 5224320419 is a prime.
It is a super-2 number, since 2×52243204212 = 54587047722555234482, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5224320221) 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, 68011 + ... + 122776.
It is an arithmetic number, because the mean of its divisors is an integer number (661080420).
Almost surely, 25224320421 is an apocalyptic number.
It is an amenable number.
5224320421 is a deficient number, since it is larger than the sum of its proper divisors (64322939).
5224320421 is a wasteful number, since it uses less digits than its factorization.
5224320421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191123.
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 5224320421 is about 72279.4605749102. The cubic root of 5224320421 is about 1735.1749466888.
Adding to 5224320421 its reverse (1240234225), we get a palindrome (6464554646).
The spelling of 5224320421 in words is "five billion, two hundred twenty-four million, three hundred twenty thousand, four hundred twenty-one".
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