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27083882645 = 523973476997
BaseRepresentation
bin11001001110010100…
…110100000010010101
32120220112002210101122
4121032110310002111
5420431433221040
620235301333325
71646110126661
oct311624640225
976815083348
1027083882645
1110539166996
1252ba407245
1327281a0281
14144d0398a1
15a87b041b5
hex64e534095

27083882645 has 32 divisors (see below), whose sum is σ = 34367010048. Its totient is φ = 20449363968.

The previous prime is 27083882621. The next prime is 27083882677. The reversal of 27083882645 is 54628838072.

It is a cyclic number.

It is not a de Polignac number, because 27083882645 - 28 = 27083882389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3867287 + ... + 3874283.

It is an arithmetic number, because the mean of its divisors is an integer number (1073969064).

Almost surely, 227083882645 is an apocalyptic number.

It is an amenable number.

27083882645 is a deficient number, since it is larger than the sum of its proper divisors (7283127403).

27083882645 is a wasteful number, since it uses less digits than its factorization.

27083882645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7469.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 27083882645 in words is "twenty-seven billion, eighty-three million, eight hundred eighty-two thousand, six hundred forty-five".

Divisors: 1 5 23 97 115 347 485 1735 2231 6997 7981 11155 33659 34985 39905 160931 168295 678709 774157 804655 2427959 3393545 3870785 12139795 15610307 55843057 78051535 235512023 279215285 1177560115 5416776529 27083882645