Base | Representation |
---|---|
bin | 100111001011000… |
… | …1101100010110001 |
3 | 10101121100202020021 |
4 | 1032112031202301 |
5 | 10142444223424 |
6 | 334233043441 |
7 | 44400413410 |
oct | 11626154261 |
9 | 3347322207 |
10 | 1314445489 |
11 | 614a74395 |
12 | 308256581 |
13 | 17c4250c6 |
14 | c6801477 |
15 | 7a5e54e4 |
hex | 4e58d8b1 |
1314445489 has 8 divisors (see below), whose sum is σ = 1503720320. Its totient is φ = 1125544896.
The previous prime is 1314445439. The next prime is 1314445499. The reversal of 1314445489 is 9845444131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1314445489 - 211 = 1314443441 is a prime.
It is a super-4 number, since 4×13144454894 (a number of 38 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1314445409) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85989 + ... + 100114.
It is an arithmetic number, because the mean of its divisors is an integer number (187965040).
Almost surely, 21314445489 is an apocalyptic number.
It is an amenable number.
1314445489 is a deficient number, since it is larger than the sum of its proper divisors (189274831).
1314445489 is a wasteful number, since it uses less digits than its factorization.
1314445489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187119.
The product of its digits is 276480, while the sum is 43.
The square root of 1314445489 is about 36255.2822220432. The cubic root of 1314445489 is about 1095.4204897311.
The spelling of 1314445489 in words is "one billion, three hundred fourteen million, four hundred forty-five thousand, four hundred eighty-nine".
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