Base | Representation |
---|---|
bin | 101000110010011… |
… | …000111100101110 |
3 | 1202200121221102111 |
4 | 220302120330232 |
5 | 2400140014110 |
6 | 151522514234 |
7 | 22646302663 |
oct | 5062307456 |
9 | 1680557374 |
10 | 684298030 |
11 | 3212a5269 |
12 | 17120597a |
13 | aba023a0 |
14 | 66c4ba6a |
15 | 4011ee8a |
hex | 28c98f2e |
684298030 has 64 divisors (see below), whose sum is σ = 1376460288. Its totient is φ = 243233280.
The previous prime is 684298009. The next prime is 684298033. The reversal of 684298030 is 30892486.
684298030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (684298033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1116004 + ... + 1116616.
It is an arithmetic number, because the mean of its divisors is an integer number (21507192).
Almost surely, 2684298030 is an apocalyptic number.
684298030 is an abundant number, since it is smaller than the sum of its proper divisors (692162258).
684298030 is a wasteful number, since it uses less digits than its factorization.
684298030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 941.
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 684298030 is about 26159.0907716610. The cubic root of 684298030 is about 881.2147608933.
The spelling of 684298030 in words is "six hundred eighty-four million, two hundred ninety-eight thousand, thirty".
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