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339986429393 = 131710611449953
BaseRepresentation
bin1001111001010001100…
…01010011010111010001
31012111120020110002212112
410330220301103113101
521032243011220033
6420104305035105
733364115652602
oct4745061232721
91174506402775
10339986429393
11121207526566
1255a84925a95
13260a313c310
14126539b9da9
158c9cdb4c48
hex4f28c535d1

339986429393 has 16 divisors (see below), whose sum is σ = 388042489296. Its totient is φ = 295094231040.

The previous prime is 339986429329. The next prime is 339986429411. The reversal of 339986429393 is 393924689933.

It can be written as a sum of positive squares in 8 ways, for example, as 2694959569 + 337291469824 = 51913^2 + 580768^2 .

It is a cyclic number.

It is not a de Polignac number, because 339986429393 - 26 = 339986429329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339986429303) 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, 490496 + ... + 959457.

It is an arithmetic number, because the mean of its divisors is an integer number (24252655581).

Almost surely, 2339986429393 is an apocalyptic number.

It is an amenable number.

339986429393 is a deficient number, since it is larger than the sum of its proper divisors (48056059903).

339986429393 is a wasteful number, since it uses less digits than its factorization.

339986429393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451044.

The product of its digits is 204073344, while the sum is 68.

The spelling of 339986429393 in words is "three hundred thirty-nine billion, nine hundred eighty-six million, four hundred twenty-nine thousand, three hundred ninety-three".

Divisors: 1 13 17 221 1061 13793 18037 234481 1449953 18849389 24649201 320439613 1538400133 19999201729 26152802261 339986429393