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52025315523 = 389972008777
BaseRepresentation
bin110000011100111100…
…110101000011000011
311222021201210212012220
4300130330311003003
51323021440044043
635522231022123
73521143612506
oct603474650303
9158251725186
1052025315523
1120077a30635
12a0bb20a943
134ba153ba8c
1427376d913d
1515475a8483
hexc1cf350c3

52025315523 has 16 divisors (see below), whose sum is σ = 70869687840. Its totient is φ = 33940279296.

The previous prime is 52025315479. The next prime is 52025315527. The reversal of 52025315523 is 32551352025.

It is not a de Polignac number, because 52025315523 - 29 = 52025315011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52025315527) 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 15 ways as a sum of consecutive naturals, for example, 978490 + ... + 1030287.

It is an arithmetic number, because the mean of its divisors is an integer number (4429355490).

Almost surely, 252025315523 is an apocalyptic number.

52025315523 is a deficient number, since it is larger than the sum of its proper divisors (18844372317).

52025315523 is a wasteful number, since it uses less digits than its factorization.

52025315523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008966.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 52025315523 its reverse (32551352025), we get a palindrome (84576667548).

The spelling of 52025315523 in words is "fifty-two billion, twenty-five million, three hundred fifteen thousand, five hundred twenty-three".

Divisors: 1 3 89 97 267 291 8633 25899 2008777 6026331 178781153 194851369 536343459 584554107 17341771841 52025315523