Base | Representation |
---|---|
bin | 110001000110010111… |
… | …111000001010011000 |
3 | 12001002011111022022120 |
4 | 301012113320022120 |
5 | 1330432342201044 |
6 | 40115214221240 |
7 | 3544312626660 |
oct | 610627701230 |
9 | 161064438276 |
10 | 52720272024 |
11 | 203a4245752 |
12 | a273ab4820 |
13 | 4c82503644 |
14 | 27a1b1d1a0 |
15 | 15885d1519 |
hex | c465f8298 |
52720272024 has 64 divisors (see below), whose sum is σ = 159489907200. Its totient is φ = 14176879104.
The previous prime is 52720272019. The next prime is 52720272037. The reversal of 52720272024 is 42027202725.
It is a congruent number.
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, 9226884 + ... + 9232595.
It is an arithmetic number, because the mean of its divisors is an integer number (2492029800).
Almost surely, 252720272024 is an apocalyptic number.
It is an amenable number.
52720272024 is an abundant number, since it is smaller than the sum of its proper divisors (106769635176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52720272024 is a wasteful number, since it uses less digits than its factorization.
52720272024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18459512 (or 18459508 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 33.
Adding to 52720272024 its reverse (42027202725), we get a palindrome (94747474749).
The spelling of 52720272024 in words is "fifty-two billion, seven hundred twenty million, two hundred seventy-two thousand, twenty-four".
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