Base | Representation |
---|---|
bin | 1111111010001110… |
… | …1100100100000110 |
3 | 102000122012121122220 |
4 | 3332203230210012 |
5 | 32221304123223 |
6 | 1543441233210 |
7 | 210555643524 |
oct | 37643544406 |
9 | 12018177586 |
10 | 4270770438 |
11 | 18a1814050 |
12 | 9b2332806 |
13 | 530a570cc |
14 | 2c72b9314 |
15 | 19ee0d6e3 |
hex | fe8ec906 |
4270770438 has 32 divisors (see below), whose sum is σ = 9320476032. Its totient is φ = 1293835200.
The previous prime is 4270770437. The next prime is 4270770499. The reversal of 4270770438 is 8340770724.
It is a self number, because there is not a number n which added to its sum of digits gives 4270770438.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4270770437) 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 15 ways as a sum of consecutive naturals, for example, 382645 + ... + 393647.
It is an arithmetic number, because the mean of its divisors is an integer number (291264876).
Almost surely, 24270770438 is an apocalyptic number.
4270770438 is an abundant number, since it is smaller than the sum of its proper divisors (5049705594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4270770438 is a wasteful number, since it uses less digits than its factorization.
4270770438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16900.
The product of its (nonzero) digits is 263424, while the sum is 42.
The square root of 4270770438 is about 65351.1318800218. The cubic root of 4270770438 is about 1622.4403648221.
The spelling of 4270770438 in words is "four billion, two hundred seventy million, seven hundred seventy thousand, four hundred thirty-eight".
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