Base | Representation |
---|---|
bin | 1011111011111001… |
… | …10000011110010000 |
3 | 121112120212111012211 |
4 | 11331330300132100 |
5 | 101110424441410 |
6 | 2535510401504 |
7 | 314540332153 |
oct | 57574603620 |
9 | 17476774184 |
10 | 6408046480 |
11 | 27991a2190 |
12 | 12aa060294 |
13 | 7b17969a4 |
14 | 44b0a9c9a |
15 | 27788a68a |
hex | 17df30790 |
6408046480 has 80 divisors (see below), whose sum is σ = 16813656000. Its totient is φ = 2249838080.
The previous prime is 6408046397. The next prime is 6408046483. The reversal of 6408046480 is 846408046.
It is a tau number, because it is divible by the number of its divisors (80).
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 (6408046483) 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, 100030 + ... + 151069.
It is an arithmetic number, because the mean of its divisors is an integer number (210170700).
Almost surely, 26408046480 is an apocalyptic number.
It is an amenable number.
6408046480 is an abundant number, since it is smaller than the sum of its proper divisors (10405609520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6408046480 is a wasteful number, since it uses less digits than its factorization.
6408046480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251152 (or 251146 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 40.
The square root of 6408046480 is about 80050.2747028391. The cubic root of 6408046480 is about 1857.4133003279.
The spelling of 6408046480 in words is "six billion, four hundred eight million, forty-six thousand, four hundred eighty".
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