Base | Representation |
---|---|
bin | 1111101111111000… |
… | …1101101011000000 |
3 | 101220121120200002100 |
4 | 3323332031223000 |
5 | 32124202441034 |
6 | 1535251350400 |
7 | 206521136415 |
oct | 37376155300 |
9 | 11817520070 |
10 | 4227390144 |
11 | 187a28486a |
12 | 99b8b2400 |
13 | 524a78ab3 |
14 | 2c162610c |
15 | 19b1e0099 |
hex | fbf8dac0 |
4227390144 has 84 divisors (see below), whose sum is σ = 12507976000. Its totient is φ = 1363668480.
The previous prime is 4227390143. The next prime is 4227390149. The reversal of 4227390144 is 4410937224.
4227390144 is a `hidden beast` number, since 4 + 227 + 390 + 1 + 44 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 4227390099 and 4227390108.
It is not an unprimeable number, because it can be changed into a prime (4227390143) 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 11 ways as a sum of consecutive naturals, for example, 100519 + ... + 136230.
Almost surely, 24227390144 is an apocalyptic number.
It is an amenable number.
4227390144 is an abundant number, since it is smaller than the sum of its proper divisors (8280585856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4227390144 is a wasteful number, since it uses less digits than its factorization.
4227390144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236798 (or 236785 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 4227390144 is about 65018.3831235444. The cubic root of 4227390144 is about 1616.9283542708.
The spelling of 4227390144 in words is "four billion, two hundred twenty-seven million, three hundred ninety thousand, one hundred forty-four".
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