Base | Representation |
---|---|
bin | 1001000100010110… |
… | …00000101101100010 |
3 | 110120021112012111202 |
4 | 10202023000231202 |
5 | 34432234413023 |
6 | 2123024041202 |
7 | 231432455432 |
oct | 44213005542 |
9 | 13507465452 |
10 | 4868279138 |
11 | 2079020198 |
12 | b3a463202 |
13 | 5c778ca58 |
14 | 3427b42c2 |
15 | 1d75d8128 |
hex | 1222c0b62 |
4868279138 has 18 divisors (see below), whose sum is σ = 7389431019. Its totient is φ = 2405474772.
The previous prime is 4868279071. The next prime is 4868279167. The reversal of 4868279138 is 8319728684.
It can be written as a sum of positive squares in only one way, i.e., 2434139569 + 2434139569 = 49337^2 + 49337^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=49337.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10163183 + ... + 10163661.
Almost surely, 24868279138 is an apocalyptic number.
4868279138 is a deficient number, since it is larger than the sum of its proper divisors (2521151881).
4868279138 is an frugal number, since it uses more digits than its factorization.
4868279138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1166 (or 584 counting only the distinct ones).
The product of its digits is 4644864, while the sum is 56.
The square root of 4868279138 is about 69773.0545268014. The cubic root of 4868279138 is about 1694.8261541203.
The spelling of 4868279138 in words is "four billion, eight hundred sixty-eight million, two hundred seventy-nine thousand, one hundred thirty-eight".
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