Base | Representation |
---|---|
bin | 1100110111110000… |
… | …0101110000100001 |
3 | 22220210100022210200 |
4 | 3031330011300201 |
5 | 24034000102010 |
6 | 1330502215413 |
7 | 151422464631 |
oct | 31574056041 |
9 | 8823308720 |
10 | 3455081505 |
11 | 1513337967 |
12 | 805124569 |
13 | 430a70135 |
14 | 24ac286c1 |
15 | 1534d7cc0 |
hex | cdf05c21 |
3455081505 has 72 divisors (see below), whose sum is σ = 6590875200. Its totient is φ = 1669605696.
The previous prime is 3455081473. The next prime is 3455081507. The reversal of 3455081505 is 5051805543.
It is a happy number.
It is not a de Polignac number, because 3455081505 - 25 = 3455081473 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3455081505.
It is not an unprimeable number, because it can be changed into a prime (3455081507) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 448476 + ... + 456114.
Almost surely, 23455081505 is an apocalyptic number.
It is an amenable number.
3455081505 is a deficient number, since it is larger than the sum of its proper divisors (3135793695).
3455081505 is a wasteful number, since it uses less digits than its factorization.
3455081505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7715 (or 7689 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 36.
The square root of 3455081505 is about 58779.9413490691. The cubic root of 3455081505 is about 1511.7713092120.
The spelling of 3455081505 in words is "three billion, four hundred fifty-five million, eighty-one thousand, five hundred five".
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