Base | Representation |
---|---|
bin | 1001000001000000… |
… | …0010101001010101 |
3 | 20020122220001100022 |
4 | 2100100002221111 |
5 | 14424022433440 |
6 | 1040051354525 |
7 | 113654500550 |
oct | 22020025125 |
9 | 6218801308 |
10 | 2420124245 |
11 | 1032108190 |
12 | 5765b2a45 |
13 | 2c75137a6 |
14 | 18d5bb697 |
15 | e26edcb5 |
hex | 90402a55 |
2420124245 has 32 divisors (see below), whose sum is σ = 3682160640. Its totient is φ = 1483064640.
The previous prime is 2420124241. The next prime is 2420124257. The reversal of 2420124245 is 5424210242.
It is not a de Polignac number, because 2420124245 - 22 = 2420124241 is a prime.
It is a super-2 number, since 2×24201242452 = 11714002722473640050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2420124241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30557 + ... + 75986.
It is an arithmetic number, because the mean of its divisors is an integer number (115067520).
Almost surely, 22420124245 is an apocalyptic number.
It is an amenable number.
2420124245 is a deficient number, since it is larger than the sum of its proper divisors (1262036395).
2420124245 is a wasteful number, since it uses less digits than its factorization.
2420124245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106625.
The product of its (nonzero) digits is 5120, while the sum is 26.
The square root of 2420124245 is about 49194.7583081775. The cubic root of 2420124245 is about 1342.5976648591.
Adding to 2420124245 its reverse (5424210242), we get a palindrome (7844334487).
The spelling of 2420124245 in words is "two billion, four hundred twenty million, one hundred twenty-four thousand, two hundred forty-five".
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