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1089329108 = 22738904611
BaseRepresentation
bin100000011101101…
…1101011111010100
32210220202122121112
41000323131133110
54212332012413
6300032034152
735665100420
oct10073353724
92726678545
101089329108
1150999709a
12264992958
131448b594a
14a4961b80
15659792a8
hex40edd7d4

1089329108 has 12 divisors (see below), whose sum is σ = 2178658272. Its totient is φ = 466855320.

The previous prime is 1089329083. The next prime is 1089329113. The reversal of 1089329108 is 8019239801.

1089329108 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19452278 + ... + 19452333.

It is an arithmetic number, because the mean of its divisors is an integer number (181554856).

Almost surely, 21089329108 is an apocalyptic number.

It is an amenable number.

1089329108 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.

1089329108 is a wasteful number, since it uses less digits than its factorization.

1089329108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38904622 (or 38904620 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 1089329108 is about 33004.9861081625. The cubic root of 1089329108 is about 1028.9312784518.

The spelling of 1089329108 in words is "one billion, eighty-nine million, three hundred twenty-nine thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 38904611 77809222 155618444 272332277 544664554 1089329108