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348021746382 = 23223260105939
BaseRepresentation
bin1010001000001111011…
…01100110101011001110
31020021022020022111120110
411010013231212223032
521200222031341012
6423513505500450
734100206015002
oct5040755465316
91207266274513
10348021746382
11124660226102
1257547941726
1326a83a9955b
1412bb6c38702
1590bd53973c
hex5107b66ace

348021746382 has 16 divisors (see below), whose sum is σ = 699164766720. Its totient is φ = 115487036472.

The previous prime is 348021746363. The next prime is 348021746407. The reversal of 348021746382 is 283647120843.

It is a super-2 number, since 2×3480217463822 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130051632 + ... + 130054307.

It is an arithmetic number, because the mean of its divisors is an integer number (43697797920).

Almost surely, 2348021746382 is an apocalyptic number.

348021746382 is an abundant number, since it is smaller than the sum of its proper divisors (351143020338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348021746382 is a wasteful number, since it uses less digits than its factorization.

348021746382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260106167.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 348021746382 in words is "three hundred forty-eight billion, twenty-one million, seven hundred forty-six thousand, three hundred eighty-two".

Divisors: 1 2 3 6 223 446 669 1338 260105939 520211878 780317817 1560635634 58003624397 116007248794 174010873191 348021746382