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16328256834 = 232721376139
BaseRepresentation
bin11110011010011110…
…10110110101000010
31120010221111101112010
433031033112311002
5231420013204314
611300123113350
71115425615221
oct171517266502
946127441463
1016328256834
116a1996a03a
1231b8372856
131702a98746
14b0c7bccb8
15658737059
hex3cd3d6d42

16328256834 has 8 divisors (see below), whose sum is σ = 32656513680. Its totient is φ = 5442752276.

The previous prime is 16328256797. The next prime is 16328256863. The reversal of 16328256834 is 43865282361.

16328256834 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

16328256834 is an admirable number.

It is a super-2 number, since 2×163282568342 (a number of 21 digits) contains 22 as substring.

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, 1360688064 + ... + 1360688075.

It is an arithmetic number, because the mean of its divisors is an integer number (4082064210).

Almost surely, 216328256834 is an apocalyptic number.

16328256834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16328256834 is a wasteful number, since it uses less digits than its factorization.

16328256834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721376144.

The product of its digits is 1658880, while the sum is 48.

It can be divided in two parts, 163282 and 56834, that added together give a triangular number (220116 = T663).

The spelling of 16328256834 in words is "sixteen billion, three hundred twenty-eight million, two hundred fifty-six thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 2721376139 5442752278 8164128417 16328256834