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34384861438 = 227896164371
BaseRepresentation
bin100000000001011111…
…110101100011111110
310021202100011221110121
4200001133311203332
51030410011031223
623443550525154
72325042333304
oct400137654376
9107670157417
1034384861438
11136453a3364
1267b75067ba
13331c957675
141942942274
15d63a7215d
hex8017f58fe

34384861438 has 8 divisors (see below), whose sum is σ = 51595793640. Its totient is φ = 17186263560.

The previous prime is 34384861421. The next prime is 34384861451. The reversal of 34384861438 is 83416848343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×343848614382 (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3076608 + ... + 3087763.

It is an arithmetic number, because the mean of its divisors is an integer number (6449474205).

Almost surely, 234384861438 is an apocalyptic number.

34384861438 is a deficient number, since it is larger than the sum of its proper divisors (17210932202).

34384861438 is a wasteful number, since it uses less digits than its factorization.

34384861438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167162.

The product of its digits is 5308416, while the sum is 52.

The spelling of 34384861438 in words is "thirty-four billion, three hundred eighty-four million, eight hundred sixty-one thousand, four hundred thirty-eight".

Divisors: 1 2 2789 5578 6164371 12328742 17192430719 34384861438