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348181424761 = 67288072
BaseRepresentation
bin1010001000100010011…
…10101110101001111001
31020021201100210000010111
411010101032232221321
521201033421043021
6423541412144321
734104155164432
oct5042116565171
91207640700114
10348181424761
11124732378905
12575913080a1
1326aaaba67c1
1412bd0122489
1590cc57b8e1
hex51113aea79

348181424761 has 9 divisors (see below), whose sum is σ = 353495863749. Its totient is φ = 342945742524.

The previous prime is 348181424729. The next prime is 348181424771. The reversal of 348181424761 is 167424181843.

The square root of 348181424761 is 590069.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 348181424761 - 25 = 348181424729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348181424771) 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 8 ways as a sum of consecutive naturals, for example, 39530220 + ... + 39539026.

Almost surely, 2348181424761 is an apocalyptic number.

348181424761 is the 590069-th square number.

348181424761 is the 295035-th centered octagonal number.

It is an amenable number.

348181424761 is a deficient number, since it is larger than the sum of its proper divisors (5314438988).

348181424761 is an frugal number, since it uses more digits than its factorization.

348181424761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748 (or 8874 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

Multiplying 348181424761 by its sum of digits (49), we get a square (17060889813289 = 41304832).

The spelling of 348181424761 in words is "three hundred forty-eight billion, one hundred eighty-one million, four hundred twenty-four thousand, seven hundred sixty-one".

Divisors: 1 67 4489 8807 590069 39534623 77563249 5196737683 348181424761