Base | Representation |
---|---|
bin | 100010000111010… |
… | …0010011000100110 |
3 | 2221202212211102221 |
4 | 1010032202120212 |
5 | 4321013132132 |
6 | 305330022554 |
7 | 40236314443 |
oct | 10416423046 |
9 | 2852784387 |
10 | 1144661542 |
11 | 53814a182 |
12 | 27b417a5a |
13 | 1531ba22b |
14 | ac0469ca |
15 | 6a758e97 |
hex | 443a2626 |
1144661542 has 4 divisors (see below), whose sum is σ = 1716992316. Its totient is φ = 572330770.
The previous prime is 1144661521. The next prime is 1144661543. The reversal of 1144661542 is 2451664411.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 1144661498 and 1144661507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1144661543) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286165384 + ... + 286165387.
It is an arithmetic number, because the mean of its divisors is an integer number (429248079).
Almost surely, 21144661542 is an apocalyptic number.
1144661542 is a deficient number, since it is larger than the sum of its proper divisors (572330774).
1144661542 is an equidigital number, since it uses as much as digits as its factorization.
1144661542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 572330773.
The product of its digits is 23040, while the sum is 34.
The square root of 1144661542 is about 33832.8470868179. The cubic root of 1144661542 is about 1046.0658651631.
The spelling of 1144661542 in words is "one billion, one hundred forty-four million, six hundred sixty-one thousand, five hundred forty-two".
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