Base | Representation |
---|---|
bin | 1110111101010101… |
… | …0011101010111100 |
3 | 101100211120102021110 |
4 | 3233111103222330 |
5 | 31210411341340 |
6 | 1502234402020 |
7 | 201334554153 |
oct | 35725235274 |
9 | 11324512243 |
10 | 4015340220 |
11 | 17806115a1 |
12 | 940890310 |
13 | 4bcb62b78 |
14 | 2a13c859a |
15 | 1877a5680 |
hex | ef553abc |
4015340220 has 48 divisors (see below), whose sum is σ = 11358875808. Its totient is φ = 1059717120.
The previous prime is 4015340213. The next prime is 4015340221. The reversal of 4015340220 is 220435104.
It is a super-2 number, since 2×40153402202 = 32245914164699296800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4015340221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339141 + ... + 350780.
It is an arithmetic number, because the mean of its divisors is an integer number (236643246).
Almost surely, 24015340220 is an apocalyptic number.
It is an amenable number.
4015340220 is an abundant number, since it is smaller than the sum of its proper divisors (7343535588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4015340220 is a wasteful number, since it uses less digits than its factorization.
4015340220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690030 (or 690028 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 4015340220 is about 63366.7122391560. The cubic root of 4015340220 is about 1589.4277201577.
Adding to 4015340220 its reverse (220435104), we get a palindrome (4235775324).
The spelling of 4015340220 in words is "four billion, fifteen million, three hundred forty thousand, two hundred twenty".
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