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86650907903 = 770917459381
BaseRepresentation
bin101000010110011001…
…0111110110011111111
322021122211222012110022
41100230302332303333
52404430113023103
6103450141402355
76155201364440
oct1205462766377
9267584865408
1086650907903
11338261a668a
12149632693bb
13822c011b91
1442a01c32c7
1523c232d138
hex142ccbecff

86650907903 has 8 divisors (see below), whose sum is σ = 99169289760. Its totient is φ = 74167446240.

The previous prime is 86650907869. The next prime is 86650907989. The reversal of 86650907903 is 30970905668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86650907903 - 226 = 86583799039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86650907003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8724728 + ... + 8734653.

It is an arithmetic number, because the mean of its divisors is an integer number (12396161220).

Almost surely, 286650907903 is an apocalyptic number.

86650907903 is a deficient number, since it is larger than the sum of its proper divisors (12518381857).

86650907903 is a wasteful number, since it uses less digits than its factorization.

86650907903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17460097.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 86650907903 in words is "eighty-six billion, six hundred fifty million, nine hundred seven thousand, nine hundred three".

Divisors: 1 7 709 4963 17459381 122215667 12378701129 86650907903