Base | Representation |
---|---|
bin | 110000011101111001… |
… | …100111101100100100 |
3 | 11222022211210111102201 |
4 | 300131321213230210 |
5 | 1323040030022440 |
6 | 35524000344244 |
7 | 3521426224441 |
oct | 603571475444 |
9 | 158284714381 |
10 | 52041251620 |
11 | 20085a25666 |
12 | a104615084 |
13 | 4ba492b517 |
14 | 27398869c8 |
15 | 1548ba519a |
hex | c1de67b24 |
52041251620 has 24 divisors (see below), whose sum is σ = 111952157688. Its totient is φ = 20308780800.
The previous prime is 52041251611. The next prime is 52041251629. The reversal of 52041251620 is 2615214025.
It is an interprime number because it is at equal distance from previous prime (52041251611) and next prime (52041251629).
It can be written as a sum of positive squares in 4 ways, for example, as 8386163776 + 43655087844 = 91576^2 + 208938^2 .
It is not an unprimeable number, because it can be changed into a prime (52041251629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31731651 + ... + 31733290.
It is an arithmetic number, because the mean of its divisors is an integer number (4664673237).
Almost surely, 252041251620 is an apocalyptic number.
It is an amenable number.
52041251620 is an abundant number, since it is smaller than the sum of its proper divisors (59910906068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52041251620 is a wasteful number, since it uses less digits than its factorization.
52041251620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63464991 (or 63464989 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 52041251620 its reverse (2615214025), we get a palindrome (54656465645).
The spelling of 52041251620 in words is "fifty-two billion, forty-one million, two hundred fifty-one thousand, six hundred twenty".
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