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289794886106 = 21143130562633
BaseRepresentation
bin1000011011110010001…
…11110000100111011010
31000201000022012112020212
410031321013300213122
514221444442323411
6341044022051122
726636246613605
oct4157107604732
91021008175225
10289794886106
111019a0727180
12481b7879aa2
13214347b658b
1410051a6933c
1578117d668b
hex43791f09da

289794886106 has 16 divisors (see below), whose sum is σ = 475310083968. Its totient is φ = 131419317600.

The previous prime is 289794886099. The next prime is 289794886109. The reversal of 289794886106 is 601688497982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (289794886109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15271835 + ... + 15290798.

It is an arithmetic number, because the mean of its divisors is an integer number (29706880248).

Almost surely, 2289794886106 is an apocalyptic number.

289794886106 is a deficient number, since it is larger than the sum of its proper divisors (185515197862).

289794886106 is a wasteful number, since it uses less digits than its factorization.

289794886106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30563077.

The product of its (nonzero) digits is 83607552, while the sum is 68.

The spelling of 289794886106 in words is "two hundred eighty-nine billion, seven hundred ninety-four million, eight hundred eighty-six thousand, one hundred six".

Divisors: 1 2 11 22 431 862 4741 9482 30562633 61125266 336188963 672377926 13172494823 26344989646 144897443053 289794886106