Base | Representation |
---|---|
bin | 101000101111000… |
… | …001011000100000 |
3 | 1202121222002020100 |
4 | 220233001120200 |
5 | 2344423240242 |
6 | 151451542400 |
7 | 22635634524 |
oct | 5057013040 |
9 | 1677862210 |
10 | 683415072 |
11 | 32085194a |
12 | 170a5aa00 |
13 | ab783522 |
14 | 66a9bd84 |
15 | 3eee854c |
hex | 28bc1620 |
683415072 has 72 divisors (see below), whose sum is σ = 1980174924. Its totient is φ = 223501824.
The previous prime is 683415043. The next prime is 683415091. The reversal of 683415072 is 270514386.
It can be written as a sum of positive squares in 2 ways, for example, as 655155216 + 28259856 = 25596^2 + 5316^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
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 11 ways as a sum of consecutive naturals, for example, 7123 + ... + 37650.
Almost surely, 2683415072 is an apocalyptic number.
It is an amenable number.
683415072 is an abundant number, since it is smaller than the sum of its proper divisors (1296759852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
683415072 is a wasteful number, since it uses less digits than its factorization.
683415072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44842 (or 44831 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 683415072 is about 26142.2086289586. The cubic root of 683415072 is about 880.8355837500.
The spelling of 683415072 in words is "six hundred eighty-three million, four hundred fifteen thousand, seventy-two".
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