Base | Representation |
---|---|
bin | 110000100011010011… |
… | …111000000001111001 |
3 | 11222120011121000201100 |
4 | 300203103320001321 |
5 | 1323231244122340 |
6 | 35541002042013 |
7 | 3523610601336 |
oct | 604323700171 |
9 | 158504530640 |
10 | 52132020345 |
11 | 20122191539 |
12 | a12aaa9309 |
13 | 4bba68c322 |
14 | 274795398d |
15 | 1551b34830 |
hex | c234f8079 |
52132020345 has 48 divisors (see below), whose sum is σ = 92184358032. Its totient is φ = 27247933440.
The previous prime is 52132020329. The next prime is 52132020349. The reversal of 52132020345 is 54302023125.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 996791184 + 51135229161 = 31572^2 + 226131^2 .
It is not a de Polignac number, because 52132020345 - 24 = 52132020329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52132020349) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465205 + ... + 566285.
It is an arithmetic number, because the mean of its divisors is an integer number (1920507459).
Almost surely, 252132020345 is an apocalyptic number.
It is an amenable number.
52132020345 is a deficient number, since it is larger than the sum of its proper divisors (40052337687).
52132020345 is a wasteful number, since it uses less digits than its factorization.
52132020345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101322 (or 101319 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The spelling of 52132020345 in words is "fifty-two billion, one hundred thirty-two million, twenty thousand, three hundred forty-five".
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