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27885622423 = 293323289369
BaseRepresentation
bin11001111110000111…
…001101010010010111
32122222101201101121111
4121332013031102113
5424102204404143
620451021355451
72005013610511
oct317607152227
978871641544
1027885622423
111090a78594a
1254a2a08b87
132825311cc9
1414c76d8bb1
15ad31c199d
hex67e1cd497

27885622423 has 8 divisors (see below), whose sum is σ = 28855976400. Its totient is φ = 26915853888.

The previous prime is 27885622397. The next prime is 27885622463. The reversal of 27885622423 is 32422658872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27885622423 - 217 = 27885491351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27885622463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48318 + ... + 241051.

It is an arithmetic number, because the mean of its divisors is an integer number (3606997050).

Almost surely, 227885622423 is an apocalyptic number.

27885622423 is a deficient number, since it is larger than the sum of its proper divisors (970353977).

27885622423 is a wasteful number, since it uses less digits than its factorization.

27885622423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292721.

The product of its digits is 2580480, while the sum is 49.

The spelling of 27885622423 in words is "twenty-seven billion, eight hundred eighty-five million, six hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 29 3323 96367 289369 8391701 961573187 27885622423