Base | Representation |
---|---|
bin | 100000000001010… |
… | …0101000111010000 |
3 | 2202212201002121000 |
4 | 1000002211013100 |
5 | 4200022340003 |
6 | 254340302000 |
7 | 35424255240 |
oct | 10002450720 |
9 | 2685632530 |
10 | 1074418128 |
11 | 501532273 |
12 | 25b9a1900 |
13 | 141794994 |
14 | a299db20 |
15 | 644d11a3 |
hex | 400a51d0 |
1074418128 has 80 divisors (see below), whose sum is σ = 3524556160. Its totient is φ = 306975744.
The previous prime is 1074418127. The next prime is 1074418133. The reversal of 1074418128 is 8218144701.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1074418092 and 1074418101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1074418127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174625 + ... + 180672.
It is an arithmetic number, because the mean of its divisors is an integer number (44056952).
Almost surely, 21074418128 is an apocalyptic number.
1074418128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1074418128 is an abundant number, since it is smaller than the sum of its proper divisors (2450138032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1074418128 is a wasteful number, since it uses less digits than its factorization.
1074418128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 355321 (or 355309 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 36.
The square root of 1074418128 is about 32778.3179556243. The cubic root of 1074418128 is about 1024.2149461295.
The spelling of 1074418128 in words is "one billion, seventy-four million, four hundred eighteen thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •