Base | Representation |
---|---|
bin | 1100000010010001… |
… | …10111000010101000 |
3 | 121200022112210021211 |
4 | 12001020313002220 |
5 | 101213124111020 |
6 | 2545101242504 |
7 | 316060163260 |
oct | 60110670250 |
9 | 17608483254 |
10 | 6461550760 |
11 | 28164167a5 |
12 | 1303b63434 |
13 | 7bc8ab122 |
14 | 4542367a0 |
15 | 27c40885a |
hex | 1812370a8 |
6461550760 has 64 divisors (see below), whose sum is σ = 16629235200. Its totient is φ = 2213546496.
The previous prime is 6461550749. The next prime is 6461550763. The reversal of 6461550760 is 670551646.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (6461550763) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351969 + ... + 369871.
It is an arithmetic number, because the mean of its divisors is an integer number (259831800).
Almost surely, 26461550760 is an apocalyptic number.
It is an amenable number.
6461550760 is an abundant number, since it is smaller than the sum of its proper divisors (10167684440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6461550760 is a wasteful number, since it uses less digits than its factorization.
6461550760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19210 (or 19206 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 40.
The square root of 6461550760 is about 80383.7717452969. The cubic root of 6461550760 is about 1862.5684983591.
The spelling of 6461550760 in words is "six billion, four hundred sixty-one million, five hundred fifty thousand, seven hundred sixty".
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