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289797119139 = 31126947325889
BaseRepresentation
bin1000011011110010100…
…00010001110010100011
31000201000110101222101210
410031321100101302203
514222001030303024
6341044142001203
726636304604113
oct4157120216243
91021013358353
10289797119139
111019a1a11960
12481b8576203
13214350b8ab8
141005208b043
157811ac8129
hex4379411ca3

289797119139 has 16 divisors (see below), whose sum is σ = 421540018560. Its totient is φ = 175627560960.

The previous prime is 289797119113. The next prime is 289797119153. The reversal of 289797119139 is 931911797982.

It is not a de Polignac number, because 289797119139 - 216 = 289797053603 is a prime.

It is a super-2 number, since 2×2897971191392 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 289797119139.

It is not an unprimeable number, because it can be changed into a prime (289797119159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726307 + ... + 1052195.

It is an arithmetic number, because the mean of its divisors is an integer number (26346251160).

Almost surely, 2289797119139 is an apocalyptic number.

289797119139 is a deficient number, since it is larger than the sum of its proper divisors (131742899421).

289797119139 is a wasteful number, since it uses less digits than its factorization.

289797119139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352850.

The product of its digits is 15431472, while the sum is 66.

The spelling of 289797119139 in words is "two hundred eighty-nine billion, seven hundred ninety-seven million, one hundred nineteen thousand, one hundred thirty-nine".

Divisors: 1 3 11 33 26947 80841 296417 325889 889251 977667 3584779 10754337 8781730883 26345192649 96599039713 289797119139