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352345780380 = 223511533857243
BaseRepresentation
bin1010010000010010111…
…00011111000010011100
31020200110120202012002210
411020021130133002130
521233101004433010
6425510532520420
734312312501056
oct5101134370234
91220416665083
10352345780380
1112647a009920
1258353a80110
13272c2882359
14130a721a8d6
159272e69b20
hex520971f09c

352345780380 has 48 divisors (see below), whose sum is σ = 1076256203904. Its totient is φ = 85417158720.

The previous prime is 352345780379. The next prime is 352345780403. The reversal of 352345780380 is 83087543253.

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 15 ways as a sum of consecutive naturals, for example, 266927962 + ... + 266929281.

It is an arithmetic number, because the mean of its divisors is an integer number (22422004248).

Almost surely, 2352345780380 is an apocalyptic number.

352345780380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352345780380 is an abundant number, since it is smaller than the sum of its proper divisors (723910423524).

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

352345780380 is a wasteful number, since it uses less digits than its factorization.

352345780380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533857266 (or 533857264 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 352345780380 in words is "three hundred fifty-two billion, three hundred forty-five million, seven hundred eighty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 533857243 1067714486 1601571729 2135428972 2669286215 3203143458 5338572430 5872429673 6406286916 8007858645 10677144860 11744859346 16015717290 17617289019 23489718692 29362148365 32031434580 35234578038 58724296730 70469156076 88086445095 117448593460 176172890190 352345780380