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108794568943 = 8919122372861
BaseRepresentation
bin110010101010010101…
…0010110000011101111
3101101211002011201211101
41211110222112003233
53240302402201233
6121551325103531
710601013402124
oct1452452260357
9341732151741
10108794568943
11421597749a5
12191030b7ba7
13a34a8536a8
1453a107c74b
152c6b387c7d
hex1954a960ef

108794568943 has 16 divisors (see below), whose sum is σ = 110681095680. Its totient is φ = 106923731200.

The previous prime is 108794568901. The next prime is 108794569007. The reversal of 108794568943 is 349865497801.

It is a cyclic number.

It is not a de Polignac number, because 108794568943 - 29 = 108794568431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108794538943) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38025333 + ... + 38028193.

It is an arithmetic number, because the mean of its divisors is an integer number (6917568480).

Almost surely, 2108794568943 is an apocalyptic number.

108794568943 is a deficient number, since it is larger than the sum of its proper divisors (1886526737).

108794568943 is a wasteful number, since it uses less digits than its factorization.

108794568943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 108794568943 in words is "one hundred eight billion, seven hundred ninety-four million, five hundred sixty-eight thousand, nine hundred forty-three".

Divisors: 1 89 191 2237 2861 16999 199093 254629 427267 546451 6400057 38026763 48634139 569605073 1222410887 108794568943