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27113032749 = 3112219337021
BaseRepresentation
bin11001010000000100…
…000000110000101101
32120222112221202211010
4121100010000300231
5421011414021444
620242222215433
71646612655465
oct312004006055
976875852733
1027113032749
1110553666890
125308124579
13273123845a
141452c66ba5
15a8a4612b9
hex650100c2d

27113032749 has 16 divisors (see below), whose sum is σ = 39439980864. Its totient is φ = 16430956800.

The previous prime is 27113032691. The next prime is 27113032783. The reversal of 27113032749 is 94723031172.

It is not a de Polignac number, because 27113032749 - 27 = 27113032621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27113032789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713859 + ... + 750879.

It is an arithmetic number, because the mean of its divisors is an integer number (2464998804).

Almost surely, 227113032749 is an apocalyptic number.

It is an amenable number.

27113032749 is a deficient number, since it is larger than the sum of its proper divisors (12326948115).

27113032749 is a wasteful number, since it uses less digits than its factorization.

27113032749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59228.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 27113032749 in words is "twenty-seven billion, one hundred thirteen million, thirty-two thousand, seven hundred forty-nine".

Divisors: 1 3 11 33 22193 37021 66579 111063 244123 407231 732369 1221693 821607053 2464821159 9037677583 27113032749