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289214989377 = 3208094632851
BaseRepresentation
bin1000011010101101000…
…11101000010001000001
31000122111220000201111020
410031112203220101001
514214303014130002
6340510304540053
726616005563566
oct4152643502101
91018456021436
10289214989377
1110172335a186
1248075621629
1321371609112
14ddd8a3686d
1577ca93a2bc
hex43568e8441

289214989377 has 8 divisors (see below), whose sum is σ = 385638600480. Its totient is φ = 192800685600.

The previous prime is 289214989369. The next prime is 289214989379. The reversal of 289214989377 is 773989412982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 289214989377 - 23 = 289214989369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289214989379) 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, 2253999 + ... + 2378852.

It is an arithmetic number, because the mean of its divisors is an integer number (48204825060).

Almost surely, 2289214989377 is an apocalyptic number.

It is an amenable number.

289214989377 is a deficient number, since it is larger than the sum of its proper divisors (96423611103).

289214989377 is a wasteful number, since it uses less digits than its factorization.

289214989377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653663.

The product of its digits is 109734912, while the sum is 69.

The spelling of 289214989377 in words is "two hundred eighty-nine billion, two hundred fourteen million, nine hundred eighty-nine thousand, three hundred seventy-seven".

Divisors: 1 3 20809 62427 4632851 13898553 96404996459 289214989377