Base | Representation |
---|---|
bin | 1110010110100011… |
… | …1111101000111110 |
3 | 100221111120220110202 |
4 | 3211220333220332 |
5 | 30342244311034 |
6 | 1434145203502 |
7 | 164321440520 |
oct | 34550775076 |
9 | 10844526422 |
10 | 3852728894 |
11 | 16a7846273 |
12 | 8b6330592 |
13 | 495269951 |
14 | 287979a10 |
15 | 17838447e |
hex | e5a3fa3e |
3852728894 has 36 divisors (see below), whose sum is σ = 6753221496. Its totient is φ = 1614839616.
The previous prime is 3852728863. The next prime is 3852728897. The reversal of 3852728894 is 4988272583.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3852728897) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12308882 + ... + 12309194.
It is an arithmetic number, because the mean of its divisors is an integer number (187589486).
Almost surely, 23852728894 is an apocalyptic number.
3852728894 is a deficient number, since it is larger than the sum of its proper divisors (2900492602).
3852728894 is an frugal number, since it uses more digits than its factorization.
3852728894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 741 (or 375 counting only the distinct ones).
The product of its digits is 7741440, while the sum is 56.
The square root of 3852728894 is about 62070.3543891929. The cubic root of 3852728894 is about 1567.6754236609.
Multiplying 3852728894 by its sum of digits (56), we get a square (215752818064 = 4644922).
The spelling of 3852728894 in words is "three billion, eight hundred fifty-two million, seven hundred twenty-eight thousand, eight hundred ninety-four".
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