Base | Representation |
---|---|
bin | 100110110111001… |
… | …1011010011010000 |
3 | 10100212201212202212 |
4 | 1031232123103100 |
5 | 10132312003310 |
6 | 333221331252 |
7 | 44212645103 |
oct | 11556332320 |
9 | 3325655685 |
10 | 1304016080 |
11 | 60a0a0644 |
12 | 304866b28 |
13 | 17a212c63 |
14 | c528873a |
15 | 79735205 |
hex | 4db9b4d0 |
1304016080 has 40 divisors (see below), whose sum is σ = 3047582472. Its totient is φ = 518897664.
The previous prime is 1304016079. The next prime is 1304016083. The reversal of 1304016080 is 806104031.
It can be written as a sum of positive squares in 4 ways, for example, as 86564416 + 1217451664 = 9304^2 + 34892^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1304016083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26789 + ... + 57668.
Almost surely, 21304016080 is an apocalyptic number.
1304016080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1304016080 is an abundant number, since it is smaller than the sum of its proper divisors (1743566392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1304016080 is a wasteful number, since it uses less digits than its factorization.
1304016080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84663 (or 84657 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 1304016080 is about 36111.1628170570. The cubic root of 1304016080 is about 1092.5156049277.
The spelling of 1304016080 in words is "one billion, three hundred four million, sixteen thousand, eighty".
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