Base | Representation |
---|---|
bin | 1111001010010001011… |
… | …0110100000010110000 |
3 | 220220021120221100102120 |
4 | 3302210112310002300 |
5 | 13231403100402040 |
6 | 315352424514240 |
7 | 24550221031113 |
oct | 3624426640260 |
9 | 826246840376 |
10 | 260455481520 |
11 | a0505369273 |
12 | 4258a01b980 |
13 | 1b73a245050 |
14 | c86b25c57a |
15 | 6b95b997d0 |
hex | 3ca45b40b0 |
260455481520 has 160 divisors (see below), whose sum is σ = 890728864704. Its totient is φ = 62548377600.
The previous prime is 260455481513. The next prime is 260455481527. The reversal of 260455481520 is 25184554062.
It is an interprime number because it is at equal distance from previous prime (260455481513) and next prime (260455481527).
It is not an unprimeable number, because it can be changed into a prime (260455481527) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890121 + ... + 1145960.
Almost surely, 2260455481520 is an apocalyptic number.
260455481520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
260455481520 is an abundant number, since it is smaller than the sum of its proper divisors (630273383184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260455481520 is a wasteful number, since it uses less digits than its factorization.
260455481520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2036151 (or 2036145 counting only the distinct ones).
The product of its (nonzero) digits is 384000, while the sum is 42.
The spelling of 260455481520 in words is "two hundred sixty billion, four hundred fifty-five million, four hundred eighty-one thousand, five hundred twenty".
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