Base | Representation |
---|---|
bin | 1100101011110100… |
… | …0101001011010100 |
3 | 22210022010102002102 |
4 | 3022331011023110 |
5 | 23433140301440 |
6 | 1321513101232 |
7 | 150244050515 |
oct | 31275051324 |
9 | 8708112072 |
10 | 3405009620 |
11 | 1498048141 |
12 | 7b03b7818 |
13 | 42358b0bc |
14 | 244312a0c |
15 | 14dde6b15 |
hex | caf452d4 |
3405009620 has 24 divisors (see below), whose sum is σ = 7381183488. Its totient is φ = 1318068000.
The previous prime is 3405009617. The next prime is 3405009649. The reversal of 3405009620 is 269005043.
3405009620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2745356 + ... + 2746595.
It is an arithmetic number, because the mean of its divisors is an integer number (307549312).
Almost surely, 23405009620 is an apocalyptic number.
It is an amenable number.
3405009620 is an abundant number, since it is smaller than the sum of its proper divisors (3976173868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3405009620 is a wasteful number, since it uses less digits than its factorization.
3405009620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5491991 (or 5491989 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 3405009620 is about 58352.4602737537. The cubic root of 3405009620 is about 1504.4327571684.
The spelling of 3405009620 in words is "three billion, four hundred five million, nine thousand, six hundred twenty".
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