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128095328 = 254002979
BaseRepresentation
bin1111010001010…
…01010001100000
322221000220202102
413220221101200
5230243022303
620413305532
73113535524
oct750512140
9287026672
10128095328
1166340a09
1236a952a8
13206cc86a
1413025d84
15b3a4288
hex7a29460

128095328 has 12 divisors (see below), whose sum is σ = 252187740. Its totient is φ = 64047648.

The previous prime is 128095309. The next prime is 128095339. The reversal of 128095328 is 823590821.

It is a junction number, because it is equal to n+sod(n) for n = 128095291 and 128095300.

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 as a sum of consecutive naturals, namely, 2001458 + ... + 2001521.

It is an arithmetic number, because the mean of its divisors is an integer number (21015645).

Almost surely, 2128095328 is an apocalyptic number.

It is an amenable number.

128095328 is a deficient number, since it is larger than the sum of its proper divisors (124092412).

128095328 is an equidigital number, since it uses as much as digits as its factorization.

128095328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002989 (or 4002981 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 128095328 is about 11317.9206570818. The cubic root of 128095328 is about 504.0934990725.

The spelling of 128095328 in words is "one hundred twenty-eight million, ninety-five thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 4002979 8005958 16011916 32023832 64047664 128095328