Base | Representation |
---|---|
bin | 1001001001011011… |
… | …10010000111010101 |
3 | 110200020211001022101 |
4 | 10210231302013111 |
5 | 40024200330241 |
6 | 2131150402101 |
7 | 232461243022 |
oct | 44455620725 |
9 | 13606731271 |
10 | 4910948821 |
11 | 20a0114599 |
12 | b50800331 |
13 | 60357c79c |
14 | 348320549 |
15 | 1db215e31 |
hex | 124b721d5 |
4910948821 has 8 divisors (see below), whose sum is σ = 4939704000. Its totient is φ = 4882263360.
The previous prime is 4910948743. The next prime is 4910948837. The reversal of 4910948821 is 1288490194.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4910948821 - 29 = 4910948309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4910948851) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127350 + ... + 161368.
It is an arithmetic number, because the mean of its divisors is an integer number (617463000).
Almost surely, 24910948821 is an apocalyptic number.
It is an amenable number.
4910948821 is a deficient number, since it is larger than the sum of its proper divisors (28755179).
4910948821 is a wasteful number, since it uses less digits than its factorization.
4910948821 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34859.
The product of its (nonzero) digits is 165888, while the sum is 46.
The square root of 4910948821 is about 70078.1622261886. The cubic root of 4910948821 is about 1699.7633835615.
The spelling of 4910948821 in words is "four billion, nine hundred ten million, nine hundred forty-eight thousand, eight hundred twenty-one".
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