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128092096 = 2611533433
BaseRepresentation
bin1111010001010…
…00011111000000
322221000202022201
413220220133000
5230242421341
620413242544
73113523226
oct750503700
9287022281
10128092096
1166339540
1236a93454
13206cb252
1413024b16
15b3a3331
hex7a287c0

128092096 has 56 divisors (see below), whose sum is σ = 282604464. Its totient is φ = 57108480.

The previous prime is 128092087. The next prime is 128092109. The reversal of 128092096 is 690290821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35596 + ... + 39028.

Almost surely, 2128092096 is an apocalyptic number.

128092096 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 128092096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141302232).

128092096 is an abundant number, since it is smaller than the sum of its proper divisors (154512368).

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

128092096 is a wasteful number, since it uses less digits than its factorization.

128092096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509 (or 3499 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 128092096 is about 11317.7778737701. Note that the first 3 decimals coincide. The cubic root of 128092096 is about 504.0892594073.

The spelling of 128092096 in words is "one hundred twenty-eight million, ninety-two thousand, ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 53 64 88 106 176 212 352 424 583 704 848 1166 1696 2332 3392 3433 4664 6866 9328 13732 18656 27464 37312 37763 54928 75526 109856 151052 181949 219712 302104 363898 604208 727796 1208416 1455592 2001439 2416832 2911184 4002878 5822368 8005756 11644736 16011512 32023024 64046048 128092096