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27080314747 = 17231372232267
BaseRepresentation
bin11001001110000111…
…001100111101111011
32120220021101112011021
4121032013030331323
5420430030032442
620235053043311
71646034606643
oct311607147573
976807345137
1027080314747
111053714a312
1252b9186537
1327275212a5
14144c78b523
15a8764be67
hex64e1ccf7b

27080314747 has 32 divisors (see below), whose sum is σ = 30286835712. Its totient is φ = 24082105344.

The previous prime is 27080314727. The next prime is 27080314759. The reversal of 27080314747 is 74741308072.

It is a de Polignac number, because none of the positive numbers 2k-27080314747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27080314727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11944308 + ... + 11946574.

It is an arithmetic number, because the mean of its divisors is an integer number (946463616).

Almost surely, 227080314747 is an apocalyptic number.

27080314747 is a deficient number, since it is larger than the sum of its proper divisors (3206520965).

27080314747 is a wasteful number, since it uses less digits than its factorization.

27080314747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667.

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 27080314747 in words is "twenty-seven billion, eighty million, three hundred fourteen thousand, seven hundred forty-seven".

Divisors: 1 17 23 137 223 391 2267 2329 3151 3791 5129 30551 38539 52141 53567 87193 310579 505541 519367 702673 886397 5279843 7143317 8594197 11627443 11945441 69259117 121436389 197666531 1177404989 1592959691 27080314747