Base | Representation |
---|---|
bin | 10111101001111111110101… |
… | …00011100001111111011101 |
3 | 20211012010010202020022220202 |
4 | 23310333322203201333131 |
5 | 23304301042422241000 |
6 | 302345524550353245 |
7 | 13646234533554221 |
oct | 1364777243417735 |
9 | 224163122208822 |
10 | 52020552540125 |
11 | 15636879810524 |
12 | 5a01b2195b825 |
13 | 2304694c816a0 |
14 | cbbb458d0781 |
15 | 60329214ddd5 |
hex | 2f4ffa8e1fdd |
52020552540125 has 32 divisors (see below), whose sum is σ = 70301897169504. Its totient is φ = 38202938496000.
The previous prime is 52020552540109. The next prime is 52020552540149. The reversal of 52020552540125 is 52104525502025.
It can be written as a sum of positive squares in 16 ways, for example, as 48415517431876 + 3605035108249 = 6958126^2 + 1898693^2 .
It is not a de Polignac number, because 52020552540125 - 24 = 52020552540109 is a prime.
It is a super-2 number, since 2×520205525401252 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88138604 + ... + 88726853.
It is an arithmetic number, because the mean of its divisors is an integer number (2196934286547).
Almost surely, 252020552540125 is an apocalyptic number.
It is an amenable number.
52020552540125 is a deficient number, since it is larger than the sum of its proper divisors (18281344629379).
52020552540125 is a wasteful number, since it uses less digits than its factorization.
52020552540125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176865666 (or 176865656 counting only the distinct ones).
The product of its (nonzero) digits is 200000, while the sum is 38.
The spelling of 52020552540125 in words is "fifty-two trillion, twenty billion, five hundred fifty-two million, five hundred forty thousand, one hundred twenty-five".
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