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348973145180 = 225112144203779
BaseRepresentation
bin1010001010000000110…
…10111001110001011100
31020100202112112120100222
411011000122321301130
521204144111121210
6424152133340512
734132610535302
oct5050032716134
91210675476328
10348973145180
11124aa9274100
1257772497738
1326ba5c1ac1a
1412c67334272
159126d1a655
hex51406b9c5c

348973145180 has 36 divisors (see below), whose sum is σ = 805522315080. Its totient is φ = 126899324640.

The previous prime is 348973145167. The next prime is 348973145203. The reversal of 348973145180 is 81541379843.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 72099470 + ... + 72104309.

Almost surely, 2348973145180 is an apocalyptic number.

It is an amenable number.

348973145180 is an abundant number, since it is smaller than the sum of its proper divisors (456549169900).

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

348973145180 is a wasteful number, since it uses less digits than its factorization.

348973145180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144203810 (or 144203797 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 348973145180 in words is "three hundred forty-eight billion, nine hundred seventy-three million, one hundred forty-five thousand, one hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 144203779 288407558 576815116 721018895 1442037790 1586241569 2884075580 3172483138 6344966276 7931207845 15862415690 17448657259 31724831380 34897314518 69794629036 87243286295 174486572590 348973145180