Base | Representation |
---|---|
bin | 1001010011110010… |
… | …00001010010101000 |
3 | 110220022012120011222 |
4 | 10221321001102220 |
5 | 40213412440043 |
6 | 2143531441212 |
7 | 234564302030 |
oct | 45171012250 |
9 | 13808176158 |
10 | 4997780648 |
11 | 2135131633 |
12 | b758b6208 |
13 | 618562673 |
14 | 355a848c0 |
15 | 1e3b68d68 |
hex | 129e414a8 |
4997780648 has 32 divisors (see below), whose sum is σ = 10781424000. Its totient is φ = 2127527232.
The previous prime is 4997780563. The next prime is 4997780657. The reversal of 4997780648 is 8460877994.
It is a super-2 number, since 2×49977806482 = 49955622811046599808, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291140 + ... + 307827.
It is an arithmetic number, because the mean of its divisors is an integer number (336919500).
Almost surely, 24997780648 is an apocalyptic number.
It is an amenable number.
4997780648 is an abundant number, since it is smaller than the sum of its proper divisors (5783643352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4997780648 is a wasteful number, since it uses less digits than its factorization.
4997780648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 599129 (or 599125 counting only the distinct ones).
The product of its (nonzero) digits is 24385536, while the sum is 62.
The square root of 4997780648 is about 70694.9831883423. The cubic root of 4997780648 is about 1709.7229066649.
The spelling of 4997780648 in words is "four billion, nine hundred ninety-seven million, seven hundred eighty thousand, six hundred forty-eight".
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