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128264096 = 254008253
BaseRepresentation
bin1111010010100…
…10011110100000
322221100111021002
413221102132200
5230313422341
620421051132
73115140542
oct751223640
9287314232
10128264096
1166446794
1236b56aa8
132075b61c
141306b692
15b3d929b
hex7a527a0

128264096 has 12 divisors (see below), whose sum is σ = 252520002. Its totient is φ = 64132032.

The previous prime is 128264083. The next prime is 128264107. The reversal of 128264096 is 690462821.

It can be written as a sum of positive squares in only one way, i.e., 126247696 + 2016400 = 11236^2 + 1420^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004095 + ... + 2004158.

Almost surely, 2128264096 is an apocalyptic number.

128264096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

128264096 is a deficient number, since it is larger than the sum of its proper divisors (124255906).

128264096 is an equidigital number, since it uses as much as digits as its factorization.

128264096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008263 (or 4008255 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 128264096 is about 11325.3739894098. The cubic root of 128264096 is about 504.3147861345.

The spelling of 128264096 in words is "one hundred twenty-eight million, two hundred sixty-four thousand, ninety-six".

Divisors: 1 2 4 8 16 32 4008253 8016506 16033012 32066024 64132048 128264096