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27132688825 = 5211531861591
BaseRepresentation
bin11001010001001110…
…111111100110111001
32121000220221101212221
4121101032333212321
5421031432020300
620244203404041
71650242023024
oct312116774671
977026841787
1027132688825
1110563771780
125312823621
13273532b178
1414557021bb
15a8c04531a
hex6513bf9b9

27132688825 has 24 divisors (see below), whose sum is σ = 37395660096. Its totient is φ = 19360536000.

The previous prime is 27132688787. The next prime is 27132688873. The reversal of 27132688825 is 52888623172.

It is not a de Polignac number, because 27132688825 - 27 = 27132688697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 916221 + ... + 945370.

It is an arithmetic number, because the mean of its divisors is an integer number (1558152504).

Almost surely, 227132688825 is an apocalyptic number.

27132688825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27132688825 is a deficient number, since it is larger than the sum of its proper divisors (10262971271).

27132688825 is a wasteful number, since it uses less digits than its factorization.

27132688825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861665 (or 1861660 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The spelling of 27132688825 in words is "twenty-seven billion, one hundred thirty-two million, six hundred eighty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 53 55 265 275 583 1325 2915 14575 1861591 9307955 20477501 46539775 98664323 102387505 493321615 511937525 1085307553 2466608075 5426537765 27132688825