Base | Representation |
---|---|
bin | 100100001101000… |
… | …010111101100100 |
3 | 1120022221002212011 |
4 | 210031002331210 |
5 | 2220443243110 |
6 | 140134404004 |
7 | 21023545561 |
oct | 4415027544 |
9 | 1508832764 |
10 | 607399780 |
11 | 291952499 |
12 | 14b500604 |
13 | 98ab9a70 |
14 | 5a951868 |
15 | 384d048a |
hex | 24342f64 |
607399780 has 48 divisors (see below), whose sum is σ = 1421043120. Its totient is φ = 216534528.
The previous prime is 607399739. The next prime is 607399781. The reversal of 607399780 is 87993706.
It can be written as a sum of positive squares in 8 ways, for example, as 28323684 + 579076096 = 5322^2 + 24064^2 .
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (607399781) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32739 + ... + 47818.
It is an arithmetic number, because the mean of its divisors is an integer number (29605065).
Almost surely, 2607399780 is an apocalyptic number.
It is an amenable number.
607399780 is an abundant number, since it is smaller than the sum of its proper divisors (813643340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
607399780 is a wasteful number, since it uses less digits than its factorization.
607399780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80608 (or 80606 counting only the distinct ones).
The product of its (nonzero) digits is 571536, while the sum is 49.
The square root of 607399780 is about 24645.4819388869. The cubic root of 607399780 is about 846.8858502806.
The spelling of 607399780 in words is "six hundred seven million, three hundred ninety-nine thousand, seven hundred eighty".
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