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52797527189 = 114799775199
BaseRepresentation
bin110001001010111110…
…100101010010010101
312001021112212021110222
4301022332211102111
51331112131332224
640131014124125
73546241401461
oct611276452225
9161245767428
1052797527189
11204339116a0
12a295950645
134c95512564
1427ac0ad4a1
151590291b5e
hexc4afa5495

52797527189 has 4 divisors (see below), whose sum is σ = 57597302400. Its totient is φ = 47997751980.

The previous prime is 52797527149. The next prime is 52797527201. The reversal of 52797527189 is 98172579725.

52797527189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52797527189 - 232 = 48502559893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52797527149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399887589 + ... + 2399887610.

It is an arithmetic number, because the mean of its divisors is an integer number (14399325600).

Almost surely, 252797527189 is an apocalyptic number.

It is an amenable number.

52797527189 is a deficient number, since it is larger than the sum of its proper divisors (4799775211).

52797527189 is a wasteful number, since it uses less digits than its factorization.

52797527189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799775210.

The product of its digits is 22226400, while the sum is 62.

The spelling of 52797527189 in words is "fifty-two billion, seven hundred ninety-seven million, five hundred twenty-seven thousand, one hundred eighty-nine".

Divisors: 1 11 4799775199 52797527189