Base | Representation |
---|---|
bin | 1111110010100010… |
… | …1011110100100101 |
3 | 101221101112022102201 |
4 | 3330220223310211 |
5 | 32140030224220 |
6 | 1540330134501 |
7 | 210014566624 |
oct | 37450536445 |
9 | 11841468381 |
10 | 4238523685 |
11 | 1885599640 |
12 | 9a3581431 |
13 | 5271765a6 |
14 | 2c2cc36bb |
15 | 19c18dd0a |
hex | fca2bd25 |
4238523685 has 32 divisors (see below), whose sum is σ = 5773773312. Its totient is φ = 2959956480.
The previous prime is 4238523677. The next prime is 4238523713. The reversal of 4238523685 is 5863258324.
It is not a de Polignac number, because 4238523685 - 23 = 4238523677 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121537 + ... + 152473.
It is an arithmetic number, because the mean of its divisors is an integer number (180430416).
Almost surely, 24238523685 is an apocalyptic number.
It is an amenable number.
4238523685 is a deficient number, since it is larger than the sum of its proper divisors (1535249627).
4238523685 is a wasteful number, since it uses less digits than its factorization.
4238523685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31053.
The product of its digits is 1382400, while the sum is 46.
The square root of 4238523685 is about 65103.9452337568. The cubic root of 4238523685 is about 1618.3465939500.
The spelling of 4238523685 in words is "four billion, two hundred thirty-eight million, five hundred twenty-three thousand, six hundred eighty-five".
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