Base | Representation |
---|---|
bin | 1111110110011111… |
… | …0001011001110100 |
3 | 101222112122112012211 |
4 | 3331213301121310 |
5 | 32203243432440 |
6 | 1542120423204 |
7 | 210305266315 |
oct | 37547613164 |
9 | 11875575184 |
10 | 4255061620 |
11 | 1893964857 |
12 | 9a9017b04 |
13 | 52a716c54 |
14 | 2c518a60c |
15 | 19d858eea |
hex | fd9f1674 |
4255061620 has 24 divisors (see below), whose sum is σ = 8970409224. Its totient is φ = 1695399936.
The previous prime is 4255061567. The next prime is 4255061621. The reversal of 4255061620 is 261605524.
It can be written as a sum of positive squares in 4 ways, for example, as 2877464164 + 1377597456 = 53642^2 + 37116^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4255061621) 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, 408777 + ... + 419056.
It is an arithmetic number, because the mean of its divisors is an integer number (373767051).
Almost surely, 24255061620 is an apocalyptic number.
It is an amenable number.
4255061620 is an abundant number, since it is smaller than the sum of its proper divisors (4715347604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4255061620 is a wasteful number, since it uses less digits than its factorization.
4255061620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 828099 (or 828097 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 4255061620 is about 65230.8333535606. The cubic root of 4255061620 is about 1620.4486919515.
The spelling of 4255061620 in words is "four billion, two hundred fifty-five million, sixty-one thousand, six hundred twenty".
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