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93786068739 = 31119149579057
BaseRepresentation
bin101011101011000010…
…1011101011100000011
322222002010000221001110
41113112011131130003
53014033213144424
6111030144534403
76530051300556
oct1272605353403
9288063027043
1093786068739
1136857877620
1216214921403
138ac831c63c
144779a8469d
15268d944c29
hex15d615d703

93786068739 has 16 divisors (see below), whose sum is σ = 143595895680. Its totient is φ = 53848460160.

The previous prime is 93786068729. The next prime is 93786068773.

It is a happy number.

93786068739 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 93786068739 - 216 = 93786003203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93786068739.

It is not an unprimeable number, because it can be changed into a prime (93786068729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74788902 + ... + 74790155.

It is an arithmetic number, because the mean of its divisors is an integer number (8974743480).

Almost surely, 293786068739 is an apocalyptic number.

93786068739 is a deficient number, since it is larger than the sum of its proper divisors (49809826941).

93786068739 is a wasteful number, since it uses less digits than its factorization.

93786068739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149579090.

The product of its (nonzero) digits is 82301184, while the sum is 66.

The spelling of 93786068739 in words is "ninety-three billion, seven hundred eighty-six million, sixty-eight thousand, seven hundred thirty-nine".

Divisors: 1 3 11 19 33 57 209 627 149579057 448737171 1645369627 2842002083 4936108881 8526006249 31262022913 93786068739