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109068030647 = 2343269409967
BaseRepresentation
bin110010110010011110…
…1100001001010110111
3101102112010202000202122
41211210331201022313
53241332403440042
6122034414230155
710610543651432
oct1454475411267
9342463660678
10109068030647
114228a072804
121917a7b535b
13a3923bc054
1453c9504819
152c853a37d2
hex1964f612b7

109068030647 has 16 divisors (see below), whose sum is σ = 116890076160. Its totient is φ = 101520700512.

The previous prime is 109068030637. The next prime is 109068030667. The reversal of 109068030647 is 746030860901.

It is a cyclic number.

It is not a de Polignac number, because 109068030647 - 26 = 109068030583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109068030598 and 109068030607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109068030637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61058 + ... + 471024.

It is an arithmetic number, because the mean of its divisors is an integer number (7305629760).

Almost surely, 2109068030647 is an apocalyptic number.

109068030647 is a deficient number, since it is larger than the sum of its proper divisors (7822045513).

109068030647 is a wasteful number, since it uses less digits than its factorization.

109068030647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410302.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 109068030647 in words is "one hundred nine billion, sixty-eight million, thirty thousand, six hundred forty-seven".

Divisors: 1 23 43 269 989 6187 11567 266041 409967 9429241 17628581 110281123 405457363 2536465829 4742088289 109068030647