Base | Representation |
---|---|
bin | 10011000100111010… |
… | …000000101110000000 |
3 | 1221212112011002020001 |
4 | 103010322000232000 |
5 | 313422223121231 |
6 | 13224314325344 |
7 | 1323412055611 |
oct | 230472005600 |
9 | 57775132201 |
10 | 20483410816 |
11 | 87613957a0 |
12 | 3b77a29854 |
13 | 1c158a1c3b |
14 | dc459dc08 |
15 | 7ed408b61 |
hex | 4c4e80b80 |
20483410816 has 32 divisors (see below), whose sum is σ = 44516506680. Its totient is φ = 9310640640.
The previous prime is 20483410793. The next prime is 20483410879. The reversal of 20483410816 is 61801438402.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7272531 + ... + 7275346.
Almost surely, 220483410816 is an apocalyptic number.
It is an amenable number.
20483410816 is an abundant number, since it is smaller than the sum of its proper divisors (24033095864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20483410816 is a wasteful number, since it uses less digits than its factorization.
20483410816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14547902 (or 14547890 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 37.
The spelling of 20483410816 in words is "twenty billion, four hundred eighty-three million, four hundred ten thousand, eight hundred sixteen".
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