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86470128411 = 3317312736799
BaseRepresentation
bin101000010001000000…
…1010111001100011011
322021012020210122121120
41100202001113030123
52404042323102121
6103420202540323
76150544651512
oct1204201271433
9267166718546
1086470128411
1133743151347
12149128076a3
138200727274
1442841a5679
1523b151dbc6
hex142205731b

86470128411 has 16 divisors (see below), whose sum is σ = 120642969600. Its totient is φ = 55022967360.

The previous prime is 86470128403. The next prime is 86470128461. The reversal of 86470128411 is 11482107468.

It is not a de Polignac number, because 86470128411 - 23 = 86470128403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86470128461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6361611 + ... + 6375188.

It is an arithmetic number, because the mean of its divisors is an integer number (7540185600).

Almost surely, 286470128411 is an apocalyptic number.

86470128411 is a deficient number, since it is larger than the sum of its proper divisors (34172841189).

86470128411 is a wasteful number, since it uses less digits than its factorization.

86470128411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12736906.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 86470128411 in words is "eighty-six billion, four hundred seventy million, one hundred twenty-eight thousand, four hundred eleven".

Divisors: 1 3 31 73 93 219 2263 6789 12736799 38210397 394840769 929786327 1184522307 2789358981 28823376137 86470128411