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349042144901 = 8326631579169
BaseRepresentation
bin1010001010001001000…
…10000111011010000101
31020100221100101010012012
411011010202013122011
521204314242114101
6424203040304005
734134406164542
oct5050442073205
91210840333165
10349042144901
1112503421166a
1257791612005
1326bb72c9368
1412c72575bc9
15912cde9bbb
hex5144887685

349042144901 has 8 divisors (see below), whose sum is σ = 353380345920. Its totient is φ = 344707107712.

The previous prime is 349042144897. The next prime is 349042144931. The reversal of 349042144901 is 109441240943.

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

It is a cyclic number.

It is not a de Polignac number, because 349042144901 - 22 = 349042144897 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 (349042144931) 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, 568556 + ... + 1010613.

It is an arithmetic number, because the mean of its divisors is an integer number (44172543240).

Almost surely, 2349042144901 is an apocalyptic number.

It is an amenable number.

349042144901 is a deficient number, since it is larger than the sum of its proper divisors (4338201019).

349042144901 is a wasteful number, since it uses less digits than its factorization.

349042144901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581915.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 349042144901 in words is "three hundred forty-nine billion, forty-two million, one hundred forty-four thousand, nine hundred one".

Divisors: 1 83 2663 221029 1579169 131071027 4205327047 349042144901