Base | Representation |
---|---|
bin | 11000000000000110011101… |
… | …11110001110000111100100 |
3 | 20220212201111002002201020211 |
4 | 30000003032332032013210 |
5 | 23404222000310104000 |
6 | 304130451124105204 |
7 | 14055142234254631 |
oct | 1400031676160744 |
9 | 226781432081224 |
10 | 52780030550500 |
11 | 158a99813006a0 |
12 | 5b05159535204 |
13 | 235b19b9947b6 |
14 | d067d220b188 |
15 | 617de2bea7ba |
hex | 3000cef8e1e4 |
52780030550500 has 96 divisors (see below), whose sum is σ = 125758021124736. Its totient is φ = 19191639600000.
The previous prime is 52780030550483. The next prime is 52780030550501. The reversal of 52780030550500 is 505503008725.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (52780030550501) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99069835 + ... + 99601165.
It is an arithmetic number, because the mean of its divisors is an integer number (1309979386716).
Almost surely, 252780030550500 is an apocalyptic number.
52780030550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52780030550500 is an abundant number, since it is smaller than the sum of its proper divisors (72977990574236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52780030550500 is a wasteful number, since it uses less digits than its factorization.
52780030550500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549422 (or 549410 counting only the distinct ones).
The product of its (nonzero) digits is 210000, while the sum is 40.
The spelling of 52780030550500 in words is "fifty-two trillion, seven hundred eighty billion, thirty million, five hundred fifty thousand, five hundred".
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