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349282283879 = 653534888643
BaseRepresentation
bin1010001010100101101…
…10001011000101100111
31020101120002020102221102
411011102312023011213
521210312231041004
6424242535310315
734143353266304
oct5052266130547
91211502212842
10349282283879
1112514781a631
1257839b1b39b
1326c24c98529
1412c964060ab
15914403211e
hex5152d8b167

349282283879 has 4 divisors (see below), whose sum is σ = 349817173176. Its totient is φ = 348747394584.

The previous prime is 349282283869. The next prime is 349282283929. The reversal of 349282283879 is 978382282943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-349282283879 is a prime.

It is a super-2 number, since 2×3492822838792 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349282283869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267443669 + ... + 267444974.

It is an arithmetic number, because the mean of its divisors is an integer number (87454293294).

Almost surely, 2349282283879 is an apocalyptic number.

349282283879 is a deficient number, since it is larger than the sum of its proper divisors (534889297).

349282283879 is an equidigital number, since it uses as much as digits as its factorization.

349282283879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534889296.

The product of its digits is 83607552, while the sum is 65.

The spelling of 349282283879 in words is "three hundred forty-nine billion, two hundred eighty-two million, two hundred eighty-three thousand, eight hundred seventy-nine".

Divisors: 1 653 534888643 349282283879