Base | Representation |
---|---|
bin | 100001010010011… |
… | …1001111000110101 |
3 | 2212211202222112121 |
4 | 1002210321320311 |
5 | 4241421024144 |
6 | 302500315541 |
7 | 36452043622 |
oct | 10244717065 |
9 | 2784688477 |
10 | 1116970549 |
11 | 523556562 |
12 | 2720a2bb1 |
13 | 14a543226 |
14 | a84b9349 |
15 | 680d9384 |
hex | 42939e35 |
1116970549 has 4 divisors (see below), whose sum is σ = 1119562560. Its totient is φ = 1114378540.
The previous prime is 1116970529. The next prime is 1116970553. The reversal of 1116970549 is 9450796111.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9450796111 = 17 ⋅555929183.
It is a cyclic number.
It is not a de Polignac number, because 1116970549 - 29 = 1116970037 is a prime.
It is a super-2 number, since 2×11169705492 = 2495246414666722802, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1116970529) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295359 + ... + 1296220.
It is an arithmetic number, because the mean of its divisors is an integer number (279890640).
Almost surely, 21116970549 is an apocalyptic number.
It is an amenable number.
1116970549 is a deficient number, since it is larger than the sum of its proper divisors (2592011).
1116970549 is an equidigital number, since it uses as much as digits as its factorization.
1116970549 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2592010.
The product of its (nonzero) digits is 68040, while the sum is 43.
The square root of 1116970549 is about 33421.1093322768. The cubic root of 1116970549 is about 1037.5616411627.
It can be divided in two parts, 11169 and 70549, that added together give a palindrome (81718).
The spelling of 1116970549 in words is "one billion, one hundred sixteen million, nine hundred seventy thousand, five hundred forty-nine".
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