Base | Representation |
---|---|
bin | 100111111110110101… |
… | …101001100100010000 |
3 | 11002210212201020010011 |
4 | 213332311221210100 |
5 | 1200410111314131 |
6 | 31415530444304 |
7 | 3046564346452 |
oct | 477665514420 |
9 | 132725636104 |
10 | 42930182416 |
11 | 1722aa72500 |
12 | 83a1293694 |
13 | 4082160304 |
14 | 21137dc2d2 |
15 | 11b3d890b1 |
hex | 9fed69910 |
42930182416 has 135 divisors (see below), whose sum is σ = 97472457327. Its totient is φ = 18299550720.
The previous prime is 42930182413. The next prime is 42930182459. The reversal of 42930182416 is 61428103924.
The square root of 42930182416 is 207196.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 163942416 + 42766240000 = 12804^2 + 206800^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42930182413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 154982470 + ... + 154982746.
Almost surely, 242930182416 is an apocalyptic number.
42930182416 is the 207196-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42930182416
42930182416 is an abundant number, since it is smaller than the sum of its proper divisors (54542274911).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42930182416 is a wasteful number, since it uses less digits than its factorization.
42930182416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 618 (or 307 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 40.
The spelling of 42930182416 in words is "forty-two billion, nine hundred thirty million, one hundred eighty-two thousand, four hundred sixteen".
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