Base | Representation |
---|---|
bin | 1110111110100000… |
… | …0001000111000010 |
3 | 101101011210121021101 |
4 | 3233220001013002 |
5 | 31213140314210 |
6 | 1502531445014 |
7 | 201424342462 |
oct | 35750010702 |
9 | 11334717241 |
10 | 4020244930 |
11 | 1783361579 |
12 | 94245676a |
13 | 4c0b8c470 |
14 | 2a1d03ba2 |
15 | 187e23a3a |
hex | efa011c2 |
4020244930 has 32 divisors (see below), whose sum is σ = 7838180784. Its totient is φ = 1475809536.
The previous prime is 4020244927. The next prime is 4020244931. The reversal of 4020244930 is 394420204.
It can be written as a sum of positive squares in 8 ways, for example, as 2186778169 + 1833466761 = 46763^2 + 42819^2 .
It is not an unprimeable number, because it can be changed into a prime (4020244931) 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, 66889 + ... + 111868.
Almost surely, 24020244930 is an apocalyptic number.
4020244930 is a deficient number, since it is larger than the sum of its proper divisors (3817935854).
4020244930 is a wasteful number, since it uses less digits than its factorization.
4020244930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178950.
The product of its (nonzero) digits is 6912, while the sum is 28.
The square root of 4020244930 is about 63405.4014260615. The cubic root of 4020244930 is about 1590.0746151185.
The spelling of 4020244930 in words is "four billion, twenty million, two hundred forty-four thousand, nine hundred thirty".
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