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27132387741 = 323967759947
BaseRepresentation
bin11001010001001101…
…110110000110011101
32121000220101002212200
4121101031312012131
5421031342401431
620244153122113
71650236330154
oct312115660635
977026332780
1027132387741
1110563586548
1253126b9339
132735254104
14145566459b
15a8bed5ee6
hex65137619d

27132387741 has 12 divisors (see below), whose sum is σ = 39201157632. Its totient is φ = 18083675016.

The previous prime is 27132387707. The next prime is 27132387757. The reversal of 27132387741 is 14778323172.

It is not a de Polignac number, because 27132387741 - 210 = 27132386717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27132387781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344271 + ... + 415676.

It is an arithmetic number, because the mean of its divisors is an integer number (3266763136).

Almost surely, 227132387741 is an apocalyptic number.

It is an amenable number.

27132387741 is a deficient number, since it is larger than the sum of its proper divisors (12068769891).

27132387741 is a wasteful number, since it uses less digits than its factorization.

27132387741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763920 (or 763917 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The spelling of 27132387741 in words is "twenty-seven billion, one hundred thirty-two million, three hundred eighty-seven thousand, seven hundred forty-one".

Divisors: 1 3 9 3967 11901 35703 759947 2279841 6839523 3014709749 9044129247 27132387741