| Base | Representation |
|---|---|
| bin | 111100001011100… |
| … | …110100100101100 |
| 3 | 2121100212210002100 |
| 4 | 330023212210230 |
| 5 | 4031434041130 |
| 6 | 244104455100 |
| 7 | 34010043360 |
| oct | 7413464454 |
| 9 | 2540783070 |
| 10 | 1009674540 |
| 11 | 478a31476 |
| 12 | 24217a490 |
| 13 | 131246874 |
| 14 | 981492a0 |
| 15 | 5d992c60 |
| hex | 3c2e692c |
1009674540 has 144 divisors (see below), whose sum is σ = 3706178112. Its totient is φ = 217202688.
The previous prime is 1009674517. The next prime is 1009674541. The reversal of 1009674540 is 454769001.
1009674540 is a `hidden beast` number, since 100 + 9 + 6 + 7 + 4 + 540 = 666.
1009674540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 1009674495 and 1009674504.
It is not an unprimeable number, because it can be changed into a prime (1009674541) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2149 + ... + 44988.
It is an arithmetic number, because the mean of its divisors is an integer number (25737348).
Almost surely, 21009674540 is an apocalyptic number.
1009674540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1009674540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853089056).
1009674540 is an abundant number, since it is smaller than the sum of its proper divisors (2696503572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1009674540 is a wasteful number, since it uses less digits than its factorization.
1009674540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47176 (or 47171 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 1009674540 is about 31775.3763156316. The cubic root of 1009674540 is about 1003.2145025681.
The spelling of 1009674540 in words is "one billion, nine million, six hundred seventy-four thousand, five hundred forty".
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