Base | Representation |
---|---|
bin | 1110101000101011… |
… | …0100011111010100 |
3 | 101010210112220001212 |
4 | 3222022310133110 |
5 | 31021222024410 |
6 | 1445501440552 |
7 | 166233304244 |
oct | 35212643724 |
9 | 11123486055 |
10 | 3928704980 |
11 | 1736719222 |
12 | 917870158 |
13 | 4a7c1b605 |
14 | 293ab5b24 |
15 | 17ed90b05 |
hex | ea2b47d4 |
3928704980 has 48 divisors (see below), whose sum is σ = 8754963840. Its totient is φ = 1477669248.
The previous prime is 3928704979. The next prime is 3928705009. The reversal of 3928704980 is 894078293.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45239 + ... + 99518.
It is an arithmetic number, because the mean of its divisors is an integer number (182395080).
Almost surely, 23928704980 is an apocalyptic number.
It is an amenable number.
3928704980 is an abundant number, since it is smaller than the sum of its proper divisors (4826258860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3928704980 is a wasteful number, since it uses less digits than its factorization.
3928704980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144848 (or 144846 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 50.
The square root of 3928704980 is about 62679.3824155918. The cubic root of 3928704980 is about 1577.9133084697.
The spelling of 3928704980 in words is "three billion, nine hundred twenty-eight million, seven hundred four thousand, nine hundred eighty".
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