Base | Representation |
---|---|
bin | 1111110001111001… |
… | …0100101010011001 |
3 | 101221012102022101000 |
4 | 3330132110222121 |
5 | 32133331314020 |
6 | 1540152015213 |
7 | 206652524445 |
oct | 37436245231 |
9 | 11835368330 |
10 | 4235807385 |
11 | 1884003867 |
12 | 9a2691509 |
13 | 526735104 |
14 | 2c27b7825 |
15 | 19bd04090 |
hex | fc794a99 |
4235807385 has 64 divisors (see below), whose sum is σ = 7652736000. Its totient is φ = 2222588160.
The previous prime is 4235807383. The next prime is 4235807399. The reversal of 4235807385 is 5837085324.
4235807385 is a `hidden beast` number, since 423 + 5 + 80 + 73 + 85 = 666.
It is not a de Polignac number, because 4235807385 - 21 = 4235807383 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 4235807385.
It is not an unprimeable number, because it can be changed into a prime (4235807383) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4148175 + ... + 4149195.
It is an arithmetic number, because the mean of its divisors is an integer number (119574000).
Almost surely, 24235807385 is an apocalyptic number.
4235807385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4235807385 is a deficient number, since it is larger than the sum of its proper divisors (3416928615).
4235807385 is a wasteful number, since it uses less digits than its factorization.
4235807385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1503 (or 1497 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 45.
The square root of 4235807385 is about 65083.0806354463. The cubic root of 4235807385 is about 1618.0008089103. Note that the first 3 decimals are identical.
The spelling of 4235807385 in words is "four billion, two hundred thirty-five million, eight hundred seven thousand, three hundred eighty-five".
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