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16069767389 = 132195004599
BaseRepresentation
bin11101111011101010…
…10011000011011101
31112110221002202122222
432331311103003131
5230402330024024
611214330515125
71106136524534
oct167565230335
945427082588
1016069767389
1168a6a680a5
123145895aa5
131691372c00
14ac633331b
15640bc785e
hex3bdd530dd

16069767389 has 12 divisors (see below), whose sum is σ = 18316836000. Its totient is φ = 14052911184.

The previous prime is 16069767379. The next prime is 16069767409. The reversal of 16069767389 is 98376796061.

It is a de Polignac number, because none of the positive numbers 2k-16069767389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16069767319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2499089 + ... + 2505510.

It is an arithmetic number, because the mean of its divisors is an integer number (1526403000).

Almost surely, 216069767389 is an apocalyptic number.

16069767389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16069767389 is a deficient number, since it is larger than the sum of its proper divisors (2247068611).

16069767389 is a wasteful number, since it uses less digits than its factorization.

16069767389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004644 (or 5004631 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 16069767389 in words is "sixteen billion, sixty-nine million, seven hundred sixty-seven thousand, three hundred eighty-nine".

Divisors: 1 13 19 169 247 3211 5004599 65059787 95087381 845777231 1236135953 16069767389