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289193140098 = 23247341835863
BaseRepresentation
bin1000011010101010100…
…00010001111110000010
31000122110100220122220200
410031111100101332002
514214231420440343
6340504204350030
726615322063222
oct4152520217602
91018410818820
10289193140098
11101711a96525
124806a245316
1321369c29055
14ddd5b8a082
1577c8a714d3
hex4355411f82

289193140098 has 24 divisors (see below), whose sum is σ = 639916737408. Its totient is φ = 94346697912.

The previous prime is 289193140079. The next prime is 289193140099. The reversal of 289193140098 is 890041391982.

It is not an unprimeable number, because it can be changed into a prime (289193140099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170917086 + ... + 170918777.

It is an arithmetic number, because the mean of its divisors is an integer number (26663197392).

Almost surely, 2289193140098 is an apocalyptic number.

289193140098 is an abundant number, since it is smaller than the sum of its proper divisors (350723597310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289193140098 is a wasteful number, since it uses less digits than its factorization.

289193140098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341835918 (or 341835915 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 289193140098 in words is "two hundred eighty-nine billion, one hundred ninety-three million, one hundred forty thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 341835863 683671726 1025507589 2051015178 3076522767 6153045534 16066285561 32132571122 48198856683 96397713366 144596570049 289193140098