Base | Representation |
---|---|
bin | 100000101101001… |
… | …1011010001000101 |
3 | 2211111001001112112 |
4 | 1001122123101011 |
5 | 4221421241334 |
6 | 300522030405 |
7 | 36124066250 |
oct | 10132332105 |
9 | 2744031475 |
10 | 1097446469 |
11 | 513530859 |
12 | 267648405 |
13 | 146498612 |
14 | a5a76097 |
15 | 6652e4ce |
hex | 4169b445 |
1097446469 has 16 divisors (see below), whose sum is σ = 1296998400. Its totient is φ = 908696880.
The previous prime is 1097446459. The next prime is 1097446477. The reversal of 1097446469 is 9646447901.
It is not a de Polignac number, because 1097446469 - 220 = 1096397893 is a prime.
It is a super-2 number, since 2×10974464692 = 2408777504641135922, 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 (1097446409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125762 + ... + 134204.
It is an arithmetic number, because the mean of its divisors is an integer number (81062400).
Almost surely, 21097446469 is an apocalyptic number.
It is an amenable number.
1097446469 is a deficient number, since it is larger than the sum of its proper divisors (199551931).
1097446469 is an equidigital number, since it uses as much as digits as its factorization.
1097446469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9080.
The product of its (nonzero) digits is 1306368, while the sum is 50.
The square root of 1097446469 is about 33127.7296082904. The cubic root of 1097446469 is about 1031.4807210296.
The spelling of 1097446469 in words is "one billion, ninety-seven million, four hundred forty-six thousand, four hundred sixty-nine".
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