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42527105227 = 89477832643
BaseRepresentation
bin100111100110110100…
…000010000011001011
311001202210020210011101
4213212310002003023
51144043414331402
631311531242231
73033601300345
oct474664020313
9131683223141
1042527105227
1117043495662
1282aa2a9377
1340197b21b9
1420b6076295
15118d7b8b87
hex9e6d020cb

42527105227 has 4 divisors (see below), whose sum is σ = 43004937960. Its totient is φ = 42049272496.

The previous prime is 42527105219. The next prime is 42527105233. The reversal of 42527105227 is 72250172524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42527105227 - 23 = 42527105219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42527105297) 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, 238916233 + ... + 238916410.

It is an arithmetic number, because the mean of its divisors is an integer number (10751234490).

Almost surely, 242527105227 is an apocalyptic number.

42527105227 is a deficient number, since it is larger than the sum of its proper divisors (477832733).

42527105227 is an equidigital number, since it uses as much as digits as its factorization.

42527105227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477832732.

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 42527105227 in words is "forty-two billion, five hundred twenty-seven million, one hundred five thousand, two hundred twenty-seven".

Divisors: 1 89 477832643 42527105227