Base | Representation |
---|---|
bin | 1001010001101000… |
… | …11110110010100100 |
3 | 110212001101201221112 |
4 | 10220310132302210 |
5 | 40144313013130 |
6 | 2142050404152 |
7 | 234255500552 |
oct | 45064366244 |
9 | 13761351845 |
10 | 4979813540 |
11 | 2125a7a689 |
12 | b6b890658 |
13 | 614911640 |
14 | 353528bd2 |
15 | 1e22ba495 |
hex | 128d1eca4 |
4979813540 has 48 divisors (see below), whose sum is σ = 11271912960. Its totient is φ = 1837088640.
The previous prime is 4979813539. The next prime is 4979813543. The reversal of 4979813540 is 453189794.
It is not an unprimeable number, because it can be changed into a prime (4979813543) 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, 312281 + ... + 327839.
It is an arithmetic number, because the mean of its divisors is an integer number (234831520).
Almost surely, 24979813540 is an apocalyptic number.
It is an amenable number.
4979813540 is an abundant number, since it is smaller than the sum of its proper divisors (6292099420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4979813540 is a wasteful number, since it uses less digits than its factorization.
4979813540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16812 (or 16810 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 50.
The square root of 4979813540 is about 70567.7939289588. The cubic root of 4979813540 is about 1707.6716187374.
The spelling of 4979813540 in words is "four billion, nine hundred seventy-nine million, eight hundred thirteen thousand, five hundred forty".
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