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27066050254 = 2139317307129
BaseRepresentation
bin11001001101010000…
…110010011011001110
32120212021112210221201
4121031100302123032
5420412402102004
620233423220114
71645502426335
oct311520623316
976767483851
1027066050254
111052a097181
1252b444763a
132724598669
14144a916d1c
15a862806a4
hex64d4326ce

27066050254 has 16 divisors (see below), whose sum is σ = 41020282800. Its totient is φ = 13393237824.

The previous prime is 27066050197. The next prime is 27066050257. The reversal of 27066050254 is 45205066072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27066050257) 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 7 ways as a sum of consecutive naturals, for example, 65439 + ... + 241690.

It is an arithmetic number, because the mean of its divisors is an integer number (2563767675).

Almost surely, 227066050254 is an apocalyptic number.

27066050254 is a deficient number, since it is larger than the sum of its proper divisors (13954232546).

27066050254 is a wasteful number, since it uses less digits than its factorization.

27066050254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307587.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 27066050254 in words is "twenty-seven billion, sixty-six million, fifty thousand, two hundred fifty-four".

Divisors: 1 2 139 278 317 634 44063 88126 307129 614258 42690931 85381862 97359893 194719786 13533025127 27066050254