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289354968101 = 2347267673421
BaseRepresentation
bin1000011010111101110…
…01100110110000100101
31000122212122102101012102
410031132321212300211
514220044332434401
6340532225101445
726622325435043
oct4153671466045
91018778371172
10289354968101
11101795377281
12480b4487885
1321394609874
141000d473393
1577d7d8a56b
hex435ee66c25

289354968101 has 8 divisors (see below), whose sum is σ = 308359782144. Its totient is φ = 270885501040.

The previous prime is 289354968073. The next prime is 289354968103. The reversal of 289354968101 is 101869453982.

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

It is not a de Polignac number, because 289354968101 - 222 = 289350773797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289354968103) 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, 133835630 + ... + 133837791.

It is an arithmetic number, because the mean of its divisors is an integer number (38544972768).

Almost surely, 2289354968101 is an apocalyptic number.

It is an amenable number.

289354968101 is a deficient number, since it is larger than the sum of its proper divisors (19004814043).

289354968101 is a wasteful number, since it uses less digits than its factorization.

289354968101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267673491.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 289354968101 in words is "two hundred eighty-nine billion, three hundred fifty-four million, nine hundred sixty-eight thousand, one hundred one".

Divisors: 1 23 47 1081 267673421 6156488683 12580650787 289354968101