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108923105082 = 23114193938783
BaseRepresentation
bin110010101110001010…
…0101010111100111010
3101102011001001001021010
41211130110222330322
53241033303330312
6122012200054350
710604134055061
oct1453424527472
9342131031233
10108923105082
1142215287010
121913a1643b6
13a36b378a8c
1453b417b1d8
152c777c793c
hex195c52af3a

108923105082 has 32 divisors (see below), whose sum is σ = 238217656320. Its totient is φ = 32928217520.

The previous prime is 108923105047. The next prime is 108923105119. The reversal of 108923105082 is 280501329801.

It is a self number, because there is not a number n which added to its sum of digits gives 108923105082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941738 + ... + 1997045.

It is an arithmetic number, because the mean of its divisors is an integer number (7444301760).

Almost surely, 2108923105082 is an apocalyptic number.

108923105082 is an abundant number, since it is smaller than the sum of its proper divisors (129294551238).

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

108923105082 is a wasteful number, since it uses less digits than its factorization.

108923105082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939218.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 108923105082 in words is "one hundred eight billion, nine hundred twenty-three million, one hundred five thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 419 838 1257 2514 4609 9218 13827 27654 3938783 7877566 11816349 23632698 43326613 86653226 129979839 259959678 1650350077 3300700154 4951050231 9902100462 18153850847 36307701694 54461552541 108923105082