Base | Representation |
---|---|
bin | 1111110001100110… |
… | …0101010101110100 |
3 | 101221010002012010000 |
4 | 3330121211111310 |
5 | 32133022034410 |
6 | 1540105231300 |
7 | 206636131332 |
oct | 37431452564 |
9 | 11833065100 |
10 | 4234564980 |
11 | 1883335388 |
12 | 9a2192530 |
13 | 5263bb769 |
14 | 2c2572b52 |
15 | 19bb5adc0 |
hex | fc665574 |
4234564980 has 120 divisors (see below), whose sum is σ = 13406417640. Its totient is φ = 1118810880.
The previous prime is 4234564963. The next prime is 4234564981. The reversal of 4234564980 is 894654324.
4234564980 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 564 + 9 + 80 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 5143824 + 4229421156 = 2268^2 + 65034^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4234564981) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 164590 + ... + 188570.
It is an arithmetic number, because the mean of its divisors is an integer number (111720147).
Almost surely, 24234564980 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4234564980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703208820).
4234564980 is an abundant number, since it is smaller than the sum of its proper divisors (9171852660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4234564980 is a wasteful number, since it uses less digits than its factorization.
4234564980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24111 (or 24100 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The square root of 4234564980 is about 65073.5351736787. The cubic root of 4234564980 is about 1617.8426014595.
The spelling of 4234564980 in words is "four billion, two hundred thirty-four million, five hundred sixty-four thousand, nine hundred eighty".
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