Base | Representation |
---|---|
bin | 100100010101100100… |
… | …0011110010101001000 |
3 | 21110102020221210222002 |
4 | 1020223020132111020 |
5 | 2234302430144000 |
6 | 55503051050132 |
7 | 5431506002150 |
oct | 1105310362510 |
9 | 243366853862 |
10 | 78033053000 |
11 | 30103695751 |
12 | 13159140948 |
13 | 7487791256 |
14 | 3ac3845760 |
15 | 206a9898d5 |
hex | 122b21e548 |
78033053000 has 64 divisors (see below), whose sum is σ = 208682697600. Its totient is φ = 26754187200.
The previous prime is 78033052987. The next prime is 78033053017. The reversal of 78033053000 is 35033087.
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, 5566790 + ... + 5580789.
It is an arithmetic number, because the mean of its divisors is an integer number (3260667150).
Almost surely, 278033053000 is an apocalyptic number.
78033053000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
78033053000 is an abundant number, since it is smaller than the sum of its proper divisors (130649644600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78033053000 is a wasteful number, since it uses less digits than its factorization.
78033053000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11147607 (or 11147593 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 29.
Adding to 78033053000 its reverse (35033087), we get a palindrome (78068086087).
The spelling of 78033053000 in words is "seventy-eight billion, thirty-three million, fifty-three thousand".
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