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378013002808 = 2376750232193
BaseRepresentation
bin1011000000000110101…
…01001010110000111000
31100010201101011012000111
411200003111022300320
522143132312042213
6445353510314104
736211341336250
oct5400325126070
91303641135014
10378013002808
11136350537a41
1261317958934
13298533bc92c
1414420048960
159c764d7a3d
hex580354ac38

378013002808 has 16 divisors (see below), whose sum is σ = 810027863280. Its totient is φ = 162005572608.

The previous prime is 378013002803. The next prime is 378013002833. The reversal of 378013002808 is 808200310873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378013002803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3375116041 + ... + 3375116152.

It is an arithmetic number, because the mean of its divisors is an integer number (50626741455).

Almost surely, 2378013002808 is an apocalyptic number.

It is an amenable number.

378013002808 is an abundant number, since it is smaller than the sum of its proper divisors (432014860472).

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

378013002808 is a wasteful number, since it uses less digits than its factorization.

378013002808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750232206 (or 6750232202 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 378013002808 in words is "three hundred seventy-eight billion, thirteen million, two thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 6750232193 13500464386 27000928772 47251625351 54001857544 94503250702 189006501404 378013002808