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16027312838 = 28013656419
BaseRepresentation
bin11101110110100110…
…10110001011000110
31112100222012211222012
432323103112023012
5230310443002323
611210212534222
71105112624405
oct167323261306
945328184865
1016027312838
116885000399
123133621372
13168562a084
14ac084163c
1563c0dd678
hex3bb4d62c6

16027312838 has 4 divisors (see below), whose sum is σ = 24040969260. Its totient is φ = 8013656418.

The previous prime is 16027312823. The next prime is 16027312841. The reversal of 16027312838 is 83821372061.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×160273128382 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16027312795 and 16027312804.

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 as a sum of consecutive naturals, namely, 4006828208 + ... + 4006828211.

It is an arithmetic number, because the mean of its divisors is an integer number (6010242315).

Almost surely, 216027312838 is an apocalyptic number.

16027312838 is a deficient number, since it is larger than the sum of its proper divisors (8013656422).

16027312838 is an equidigital number, since it uses as much as digits as its factorization.

16027312838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013656421.

The product of its (nonzero) digits is 96768, while the sum is 41.

Adding to 16027312838 its reverse (83821372061), we get a palindrome (99848684899).

The spelling of 16027312838 in words is "sixteen billion, twenty-seven million, three hundred twelve thousand, eight hundred thirty-eight".

Divisors: 1 2 8013656419 16027312838