Base | Representation |
---|---|
bin | 1001001001101000… |
… | …11010001110001001 |
3 | 110200101002022012220 |
4 | 10210310122032021 |
5 | 40030121422321 |
6 | 2131251524253 |
7 | 232512066411 |
oct | 44464321611 |
9 | 13611068186 |
10 | 4912685961 |
11 | 20a10a0747 |
12 | b512b9689 |
13 | 603a3a391 |
14 | 348653641 |
15 | 1db45a9c6 |
hex | 124d1a389 |
4912685961 has 16 divisors (see below), whose sum is σ = 6956024640. Its totient is φ = 3075287040.
The previous prime is 4912685903. The next prime is 4912685983. The reversal of 4912685961 is 1695862194.
It is not a de Polignac number, because 4912685961 - 211 = 4912683913 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4912685861) 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, 374920 + ... + 387801.
It is an arithmetic number, because the mean of its divisors is an integer number (434751540).
Almost surely, 24912685961 is an apocalyptic number.
It is an amenable number.
4912685961 is a deficient number, since it is larger than the sum of its proper divisors (2043338679).
4912685961 is a wasteful number, since it uses less digits than its factorization.
4912685961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762856.
The product of its digits is 933120, while the sum is 51.
The square root of 4912685961 is about 70090.5554336674. Note that the first 3 decimals coincide. The cubic root of 4912685961 is about 1699.9637778903.
The spelling of 4912685961 in words is "four billion, nine hundred twelve million, six hundred eighty-five thousand, nine hundred sixty-one".
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