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348389425898 = 2181962401729
BaseRepresentation
bin1010001000111011010…
…00001100001011101010
31020022020212011120001022
411010131220030023222
521202000143112043
6424014202252442
734112262154643
oct5043550141352
91208225146038
10348389425898
11124829826178
125762aab7122
1326b120028b7
1412c0d9c86ca
1590e0966868
hex511da0c2ea

348389425898 has 8 divisors (see below), whose sum is σ = 525471344580. Its totient is φ = 173232311040.

The previous prime is 348389425841. The next prime is 348389425973. The reversal of 348389425898 is 898524983843.

It can be written as a sum of positive squares in 2 ways, for example, as 285650698369 + 62738727529 = 534463^2 + 250477^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481200503 + ... + 481201226.

Almost surely, 2348389425898 is an apocalyptic number.

348389425898 is a deficient number, since it is larger than the sum of its proper divisors (177081918682).

348389425898 is a wasteful number, since it uses less digits than its factorization.

348389425898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962401912.

The product of its digits is 477757440, while the sum is 71.

The spelling of 348389425898 in words is "three hundred forty-eight billion, three hundred eighty-nine million, four hundred twenty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 181 362 962401729 1924803458 174194712949 348389425898