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33981145314 = 2331717866007
BaseRepresentation
bin11111101001011011…
…110010000011100010
310020201012112001001120
4133221123302003202
51024043133122224
623335525513110
72312040653334
oct375133620342
9106635461046
1033981145314
111345851a476
126704272796
13328711479c
141905091454
15d3d3c7779
hex7e96f20e2

33981145314 has 16 divisors (see below), whose sum is σ = 68176686528. Its totient is φ = 11291315792.

The previous prime is 33981145307. The next prime is 33981145333. The reversal of 33981145314 is 41354118933.

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 7 ways as a sum of consecutive naturals, for example, 8931102 + ... + 8934905.

It is an arithmetic number, because the mean of its divisors is an integer number (4261042908).

Almost surely, 233981145314 is an apocalyptic number.

33981145314 is an abundant number, since it is smaller than the sum of its proper divisors (34195541214).

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

33981145314 is a wasteful number, since it uses less digits than its factorization.

33981145314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17866329.

The product of its digits is 155520, while the sum is 42.

The spelling of 33981145314 in words is "thirty-three billion, nine hundred eighty-one million, one hundred forty-five thousand, three hundred fourteen".

Divisors: 1 2 3 6 317 634 951 1902 17866007 35732014 53598021 107196042 5663524219 11327048438 16990572657 33981145314