Search a number
-
+
27085554894 = 234796048067
BaseRepresentation
bin11001001110011011…
…001100010011001110
32120220122020202021210
4121032123030103032
5420432400224034
620235401235250
71646130263226
oct311633142316
976818222253
1027085554894
111053a0a9312
1252baa92b26
132728637478
14144d353086
15a87d348e9
hex64e6cc4ce

27085554894 has 16 divisors (see below), whose sum is σ = 55323687168. Its totient is φ = 8836422072.

The previous prime is 27085554893. The next prime is 27085554907. The reversal of 27085554894 is 49845558072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27085554893) 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, 48023752 + ... + 48024315.

It is an arithmetic number, because the mean of its divisors is an integer number (3457730448).

Almost surely, 227085554894 is an apocalyptic number.

27085554894 is an abundant number, since it is smaller than the sum of its proper divisors (28238132274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27085554894 is a wasteful number, since it uses less digits than its factorization.

27085554894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96048119.

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 27085554894 in words is "twenty-seven billion, eighty-five million, five hundred fifty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 47 94 141 282 96048067 192096134 288144201 576288402 4514259149 9028518298 13542777447 27085554894