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52500005541 = 3258271001087
BaseRepresentation
bin110000111001001111…
…101000001010100101
312000111211000121111200
4300321033220022211
51330010000134131
640041305153113
73535666453434
oct607117501245
9160454017450
1052500005541
11202a0980235
12a21218b799
134c489a1849
14278078311b
1515740c22e6
hexc393e82a5

52500005541 has 12 divisors (see below), whose sum is σ = 75846431232. Its totient is φ = 34993962216.

The previous prime is 52500005539. The next prime is 52500005561. The reversal of 52500005541 is 14550000525.

It is not a de Polignac number, because 52500005541 - 21 = 52500005539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500005561) 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 11 ways as a sum of consecutive naturals, for example, 448101 + ... + 552986.

It is an arithmetic number, because the mean of its divisors is an integer number (6320535936).

Almost surely, 252500005541 is an apocalyptic number.

It is an amenable number.

52500005541 is a deficient number, since it is larger than the sum of its proper divisors (23346425691).

52500005541 is a wasteful number, since it uses less digits than its factorization.

52500005541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006920 (or 1006917 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The spelling of 52500005541 in words is "fifty-two billion, five hundred million, five thousand, five hundred forty-one".

Divisors: 1 3 9 5827 17481 52443 1001087 3003261 9009783 5833333949 17500001847 52500005541