Base | Representation |
---|---|
bin | 110000100111100110… |
… | …011000100011011010 |
3 | 11222202012000000012110 |
4 | 300213212120203122 |
5 | 1323403204343033 |
6 | 35552052253150 |
7 | 3525443342250 |
oct | 604746304332 |
9 | 158665000173 |
10 | 52203981018 |
11 | 20159871672 |
12 | a14b0111b6 |
13 | 4bcc5663c7 |
14 | 27533265d0 |
15 | 15580eb363 |
hex | c279988da |
52203981018 has 64 divisors (see below), whose sum is σ = 119724023808. Its totient is φ = 14865439680.
The previous prime is 52203981013. The next prime is 52203981103. The reversal of 52203981018 is 81018930225.
It is not an unprimeable number, because it can be changed into a prime (52203981013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20146903 + ... + 20149493.
It is an arithmetic number, because the mean of its divisors is an integer number (1870687872).
Almost surely, 252203981018 is an apocalyptic number.
52203981018 is an abundant number, since it is smaller than the sum of its proper divisors (67520042790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52203981018 is a wasteful number, since it uses less digits than its factorization.
52203981018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4027.
The product of its (nonzero) digits is 34560, while the sum is 39.
The spelling of 52203981018 in words is "fifty-two billion, two hundred three million, nine hundred eighty-one thousand, eighteen".
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