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27132142448532 = 22311205546533701
BaseRepresentation
bin1100010101101001100011…
…01101100110111110010100
310120001210210122202101112110
412022310301231212332110
512024013111431323112
6133412200102551020
75500142532410112
oct612646155467624
9116053718671473
1027132142448532
11871074a095830
123062483738470
13121a71c614bc4
1469b2ba2d8ab2
15320b8154813c
hex18ad31b66f94

27132142448532 has 24 divisors (see below), whose sum is σ = 69063635323872. Its totient is φ = 8221861348000.

The previous prime is 27132142448531. The next prime is 27132142448557. The reversal of 27132142448532 is 23584424123172.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27132142448531) 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, 102773266719 + ... + 102773266982.

It is an arithmetic number, because the mean of its divisors is an integer number (2877651471828).

Almost surely, 227132142448532 is an apocalyptic number.

27132142448532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27132142448532 is an abundant number, since it is smaller than the sum of its proper divisors (41931492875340).

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

27132142448532 is a wasteful number, since it uses less digits than its factorization.

27132142448532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205546533719 (or 205546533717 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 48.

The spelling of 27132142448532 in words is "twenty-seven trillion, one hundred thirty-two billion, one hundred forty-two million, four hundred forty-eight thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 205546533701 411093067402 616639601103 822186134804 1233279202206 2261011870711 2466558404412 4522023741422 6783035612133 9044047482844 13566071224266 27132142448532