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27116250768 = 243420923033
BaseRepresentation
bin11001010000010000…
…010010011010010000
32120222210000021010000
4121100100102122100
5421013230011033
620242415210000
71646652220455
oct312020223220
976883007100
1027116250768
1110555464602
125309216900
132731ac40c9
14145346382c
15a8a899a13
hex650412690

27116250768 has 50 divisors (see below), whose sum is σ = 78482300534. Its totient is φ = 9038749824.

The previous prime is 27116250743. The next prime is 27116250779. The reversal of 27116250768 is 86705261172.

27116250768 is a `hidden beast` number, since 2 + 7 + 11 + 625 + 0 + 7 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23156317584 + 3959933184 = 152172^2 + 62928^2 .

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 10460221 + ... + 10462812.

Almost surely, 227116250768 is an apocalyptic number.

It is an amenable number.

27116250768 is an abundant number, since it is smaller than the sum of its proper divisors (51366049766).

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

27116250768 is a wasteful number, since it uses less digits than its factorization.

27116250768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20923053 (or 20923038 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 27116250768 in words is "twenty-seven billion, one hundred sixteen million, two hundred fifty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 20923033 41846066 62769099 83692132 125538198 167384264 188307297 251076396 334768528 376614594 502152792 564921891 753229188 1004305584 1129843782 1506458376 1694765673 2259687564 3012916752 3389531346 4519375128 6779062692 9038750256 13558125384 27116250768