Base | Representation |
---|---|
bin | 100011001101110101110… |
… | …000100000001001000001 |
3 | 22120100112220102022202202 |
4 | 203031311300200021001 |
5 | 304122221303031411 |
6 | 5051430235522545 |
7 | 336561621414302 |
oct | 43156560401101 |
9 | 8510486368682 |
10 | 2420042236481 |
11 | 853374830091 |
12 | 33102b2b9455 |
13 | 147294247b2c |
14 | 851b87b07a9 |
15 | 42e3e1d683b |
hex | 23375c20241 |
2420042236481 has 2 divisors, whose sum is σ = 2420042236482. Its totient is φ = 2420042236480.
The previous prime is 2420042236453. The next prime is 2420042236519. The reversal of 2420042236481 is 1846322400242.
It is an a-pointer prime, because the next prime (2420042236519) can be obtained adding 2420042236481 to its sum of digits (38).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2417431026481 + 2611210000 = 1554809^2 + 51100^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2420042236481 is a prime.
It is a super-2 number, since 2×24200422364812 (a number of 26 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2420042236411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210021118240 + 1210021118241.
It is an arithmetic number, because the mean of its divisors is an integer number (1210021118241).
Almost surely, 22420042236481 is an apocalyptic number.
It is an amenable number.
2420042236481 is a deficient number, since it is larger than the sum of its proper divisors (1).
2420042236481 is an equidigital number, since it uses as much as digits as its factorization.
2420042236481 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 147456, while the sum is 38.
The spelling of 2420042236481 in words is "two trillion, four hundred twenty billion, forty-two million, two hundred thirty-six thousand, four hundred eighty-one".
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