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18342532096 = 21079372731
BaseRepresentation
bin10001000101010011…
…001101010000000000
31202100022201011201121
4101011103031100000
5300031142011341
612232040042024
71216354643650
oct210523152000
952308634647
1018342532096
117862976939
12367aa63314
1319641a05b5
14c60112360
157254b94d1
hex4454cd400

18342532096 has 88 divisors (see below), whose sum is σ = 41965399616. Its totient is φ = 7849820160.

The previous prime is 18342532063. The next prime is 18342532121. The reversal of 18342532096 is 69023524381.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6715051 + ... + 6717781.

Almost surely, 218342532096 is an apocalyptic number.

18342532096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18342532096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20982699808).

18342532096 is an abundant number, since it is smaller than the sum of its proper divisors (23622867520).

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

18342532096 is an equidigital number, since it uses as much as digits as its factorization.

18342532096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 18342532096 in words is "eighteen billion, three hundred forty-two million, five hundred thirty-two thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 937 1024 1792 1874 2731 3584 3748 5462 6559 7168 7496 10924 13118 14992 19117 21848 26236 29984 38234 43696 52472 59968 76468 87392 104944 119936 152936 174784 209888 239872 305872 349568 419776 479744 611744 699136 839552 959488 1223488 1398272 1679104 2446976 2558947 2796544 3358208 4893952 5117894 6716416 9787904 10235788 17912629 19575808 20471576 35825258 40943152 71650516 81886304 143301032 163772608 286602064 327545216 573204128 655090432 1146408256 1310180864 2292816512 2620361728 4585633024 9171266048 18342532096