Base | Representation |
---|---|
bin | 1111100001011001… |
… | …1001010000000000 |
3 | 101202101020020100012 |
4 | 3320112121100000 |
5 | 32013123321120 |
6 | 1525241044052 |
7 | 205152454433 |
oct | 37026312000 |
9 | 11671206305 |
10 | 4166620160 |
11 | 1848a4843a |
12 | 983486628 |
13 | 5152bc521 |
14 | 2b752781a |
15 | 195bd91c5 |
hex | f8599400 |
4166620160 has 88 divisors (see below), whose sum is σ = 10023929736. Its totient is φ = 1661829120.
The previous prime is 4166620147. The next prime is 4166620163. The reversal of 4166620160 is 610266614.
It can be written as a sum of positive squares in 4 ways, for example, as 13075456 + 4153544704 = 3616^2 + 64448^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4166620163) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154554 + ... + 2156486.
Almost surely, 24166620160 is an apocalyptic number.
4166620160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4166620160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5011964868).
4166620160 is an abundant number, since it is smaller than the sum of its proper divisors (5857309576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4166620160 is a wasteful number, since it uses less digits than its factorization.
4166620160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2379 (or 2361 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 4166620160 is about 64549.3621966941. The cubic root of 4166620160 is about 1609.1429874280.
Adding to 4166620160 its reverse (610266614), we get a palindrome (4776886774).
The spelling of 4166620160 in words is "four billion, one hundred sixty-six million, six hundred twenty thousand, one hundred sixty".
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