Base | Representation |
---|---|
bin | 101000110000100… |
… | …011001000111000 |
3 | 1202122201102111021 |
4 | 220300203020320 |
5 | 2400024043410 |
6 | 151504312224 |
7 | 22642223065 |
oct | 5060431070 |
9 | 1678642437 |
10 | 683815480 |
11 | 320aa5767 |
12 | 171012674 |
13 | ab89385a |
14 | 66b63c6c |
15 | 40076eda |
hex | 28c23238 |
683815480 has 64 divisors (see below), whose sum is σ = 1647540000. Its totient is φ = 254521344.
The previous prime is 683815471. The next prime is 683815513. The reversal of 683815480 is 84518386.
It is a super-2 number, since 2×6838154802 = 935207221375260800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54871 + ... + 66169.
Almost surely, 2683815480 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 683815480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823770000).
683815480 is an abundant number, since it is smaller than the sum of its proper divisors (963724520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
683815480 is a wasteful number, since it uses less digits than its factorization.
683815480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11416 (or 11412 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 43.
The square root of 683815480 is about 26149.8657740341. The cubic root of 683815480 is about 881.0075752532.
The spelling of 683815480 in words is "six hundred eighty-three million, eight hundred fifteen thousand, four hundred eighty".
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