Base | Representation |
---|---|
bin | 1111111010000011… |
… | …0001101110011000 |
3 | 102000120202201212200 |
4 | 3332200301232120 |
5 | 32221110131034 |
6 | 1543413010200 |
7 | 210546305406 |
oct | 37640615630 |
9 | 12016681780 |
10 | 4270005144 |
11 | 18a1341079 |
12 | 9b2023960 |
13 | 530849982 |
14 | 2c715a476 |
15 | 19ed0ba99 |
hex | fe831b98 |
4270005144 has 48 divisors (see below), whose sum is σ = 11574337320. Its totient is φ = 1422136320.
The previous prime is 4270005139. The next prime is 4270005149. The reversal of 4270005144 is 4415000724.
It is an interprime number because it is at equal distance from previous prime (4270005139) and next prime (4270005149).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4270005149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63259 + ... + 111989.
Almost surely, 24270005144 is an apocalyptic number.
It is an amenable number.
4270005144 is an abundant number, since it is smaller than the sum of its proper divisors (7304332176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4270005144 is a wasteful number, since it uses less digits than its factorization.
4270005144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49960 (or 49953 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 4270005144 is about 65345.2763709819. The cubic root of 4270005144 is about 1622.3434488155.
Adding to 4270005144 its reverse (4415000724), we get a palindrome (8685005868).
The spelling of 4270005144 in words is "four billion, two hundred seventy million, five thousand, one hundred forty-four".
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