Base | Representation |
---|---|
bin | 11011101010110… |
… | …101011011100010 |
3 | 1012100111111112010 |
4 | 123222311123202 |
5 | 1422314314410 |
6 | 114021413350 |
7 | 14334515541 |
oct | 3352653342 |
9 | 1170444463 |
10 | 464213730 |
11 | 219044712 |
12 | 10b56a256 |
13 | 752354a6 |
14 | 4591c158 |
15 | 2ab49c20 |
hex | 1bab56e2 |
464213730 has 64 divisors (see below), whose sum is σ = 1220365440. Its totient is φ = 112487424.
The previous prime is 464213723. The next prime is 464213753. The reversal of 464213730 is 37312464.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904 + ... + 30483.
It is an arithmetic number, because the mean of its divisors is an integer number (19068210).
Almost surely, 2464213730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 464213730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610182720).
464213730 is an abundant number, since it is smaller than the sum of its proper divisors (756151710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
464213730 is a wasteful number, since it uses less digits than its factorization.
464213730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31443.
The product of its (nonzero) digits is 12096, while the sum is 30.
The square root of 464213730 is about 21545.6197404484. The cubic root of 464213730 is about 774.2941780492.
The spelling of 464213730 in words is "four hundred sixty-four million, two hundred thirteen thousand, seven hundred thirty".
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