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27132675620 = 2255412507641
BaseRepresentation
bin11001010001001110…
…111100011000100100
32121000220220201202212
4121101032330120210
5421031431104440
620244203222552
71650241636361
oct312116743044
977026821685
1027132675620
1110563762866
125312817a58
13273532515b
1414556db468
15a8c041465
hex6513bc624

27132675620 has 24 divisors (see below), whose sum is σ = 57083962488. Its totient is φ = 10833004800.

The previous prime is 27132675617. The next prime is 27132675623. The reversal of 27132675620 is 2657623172.

It is an interprime number because it is at equal distance from previous prime (27132675617) and next prime (27132675623).

It can be written as a sum of positive squares in 4 ways, for example, as 8320358656 + 18812316964 = 91216^2 + 137158^2 .

It is not an unprimeable number, because it can be changed into a prime (27132675623) 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, 1243001 + ... + 1264640.

It is an arithmetic number, because the mean of its divisors is an integer number (2378498437).

Almost surely, 227132675620 is an apocalyptic number.

27132675620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27132675620 is an abundant number, since it is smaller than the sum of its proper divisors (29951286868).

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

27132675620 is a wasteful number, since it uses less digits than its factorization.

27132675620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508191 (or 2508189 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 27132675620 in words is "twenty-seven billion, one hundred thirty-two million, six hundred seventy-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 541 1082 2164 2705 5410 10820 2507641 5015282 10030564 12538205 25076410 50152820 1356633781 2713267562 5426535124 6783168905 13566337810 27132675620