Base | Representation |
---|---|
bin | 1110110101101011… |
… | …1001010101010001 |
3 | 101021121012002211021 |
4 | 3231122321111101 |
5 | 31124203011034 |
6 | 1455130515441 |
7 | 200465034001 |
oct | 35532712521 |
9 | 11247162737 |
10 | 3983250769 |
11 | 1764494293 |
12 | 931b95b81 |
13 | 4b6308b24 |
14 | 29b034001 |
15 | 184a676b4 |
hex | ed6b9551 |
3983250769 has 3 divisors (see below), whose sum is σ = 3983313883. Its totient is φ = 3983187656.
The previous prime is 3983250749. The next prime is 3983250779. The reversal of 3983250769 is 9670523893.
The square root of 3983250769 is 63113.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9670523893 = 293 ⋅33005201.
It can be written as a sum of positive squares in only one way, i.e., 372683025 + 3610567744 = 19305^2 + 60088^2 .
It is not a de Polignac number, because 3983250769 - 213 = 3983242577 is a prime.
It is a super-2 number, since 2×39832507692 = 31732573377478182722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3983250709) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 31557 + ... + 94669.
Almost surely, 23983250769 is an apocalyptic number.
3983250769 is the 63113-rd square number.
3983250769 is the 31557-th centered octagonal number.
It is an amenable number.
3983250769 is a deficient number, since it is larger than the sum of its proper divisors (63114).
3983250769 is an frugal number, since it uses more digits than its factorization.
3983250769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126226 (or 63113 counting only the distinct ones).
The product of its (nonzero) digits is 2449440, while the sum is 52.
The cubic root of 3983250769 is about 1585.1823066482.
It can be divided in two parts, 39832 and 50769, that added together give a square (90601 = 3012).
The spelling of 3983250769 in words is "three billion, nine hundred eighty-three million, two hundred fifty thousand, seven hundred sixty-nine".
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