Base | Representation |
---|---|
bin | 100000000000100… |
… | …0010110000001000 |
3 | 2202211221121221020 |
4 | 1000001002300020 |
5 | 4144421441430 |
6 | 254323512440 |
7 | 35420656524 |
oct | 10001026010 |
9 | 2684847836 |
10 | 1074015240 |
11 | 501287601 |
12 | 25b828720 |
13 | 14168349c |
14 | a28d6d84 |
15 | 64451b10 |
hex | 40042c08 |
1074015240 has 64 divisors (see below), whose sum is σ = 3224612160. Its totient is φ = 286176000.
The previous prime is 1074015193. The next prime is 1074015277. The reversal of 1074015240 is 425104701.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1074015240.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192490 + ... + 197990.
It is an arithmetic number, because the mean of its divisors is an integer number (50384565).
Almost surely, 21074015240 is an apocalyptic number.
1074015240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1074015240 is an abundant number, since it is smaller than the sum of its proper divisors (2150596920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1074015240 is a wasteful number, since it uses less digits than its factorization.
1074015240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7142 (or 7138 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 1074015240 is about 32772.1717315164. The cubic root of 1074015240 is about 1024.0869092292.
Adding to 1074015240 its reverse (425104701), we get a palindrome (1499119941).
The spelling of 1074015240 in words is "one billion, seventy-four million, fifteen thousand, two hundred forty".
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