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378832483030 = 25292221588167
BaseRepresentation
bin1011000001101000010…
…11001111001011010110
31100012211111011002112211
411200310023033023112
522201322103424110
6450011102504034
736240551655361
oct5406413171326
91305744132484
10378832483030
11136731073621
126150629501a
1329954103481
141449ac050d8
159cc340b98a
hex58342cf2d6

378832483030 has 32 divisors (see below), whose sum is σ = 705731019840. Its totient is φ = 146241594240.

The previous prime is 378832483027. The next prime is 378832483061. The reversal of 378832483030 is 30384238873.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 350007 + ... + 938173.

It is an arithmetic number, because the mean of its divisors is an integer number (22054094370).

Almost surely, 2378832483030 is an apocalyptic number.

378832483030 is a deficient number, since it is larger than the sum of its proper divisors (326898536810).

378832483030 is a wasteful number, since it uses less digits than its factorization.

378832483030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590424.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 378832483030 in words is "three hundred seventy-eight billion, eight hundred thirty-two million, four hundred eighty-three thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 2221 4442 11105 22210 64409 128818 322045 588167 644090 1176334 2940835 5881670 17056843 34113686 85284215 170568430 1306318907 2612637814 6531594535 13063189070 37883248303 75766496606 189416241515 378832483030