Base | Representation |
---|---|
bin | 11001000010011… |
… | …110010011001011 |
3 | 1002021110012202220 |
4 | 121002132103023 |
5 | 1330020010140 |
6 | 105403425123 |
7 | 13260416343 |
oct | 3102362313 |
9 | 1067405686 |
10 | 420078795 |
11 | 1a613a464 |
12 | b88251a3 |
13 | 69051846 |
14 | 3db0dd23 |
15 | 26d2cbd0 |
hex | 1909e4cb |
420078795 has 16 divisors (see below), whose sum is σ = 684808992. Its totient is φ = 219814400.
The previous prime is 420078793. The next prime is 420078803. The reversal of 420078795 is 597870024.
420078795 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 420078795 - 21 = 420078793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (420078793) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263406 + ... + 264995.
It is an arithmetic number, because the mean of its divisors is an integer number (42800562).
Almost surely, 2420078795 is an apocalyptic number.
420078795 is a deficient number, since it is larger than the sum of its proper divisors (264730197).
420078795 is a wasteful number, since it uses less digits than its factorization.
420078795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 528462.
The product of its (nonzero) digits is 141120, while the sum is 42.
The square root of 420078795 is about 20495.8238429198. The cubic root of 420078795 is about 748.9340679919.
The spelling of 420078795 in words is "four hundred twenty million, seventy-eight thousand, seven hundred ninety-five".
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