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128482367 = 1320294871
BaseRepresentation
bin1111010100001…
…11110000111111
322221202120200012
413222013300333
5230342413432
620425453435
73120040106
oct752076077
9287676605
10128482367
1166585782
123704127b
1320806a90
14130c703d
15b42dcb2
hex7a87c3f

128482367 has 8 divisors (see below), whose sum is σ = 138462240. Its totient is φ = 118516320.

The previous prime is 128482357. The next prime is 128482373. The reversal of 128482367 is 763284821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 128482367 - 28 = 128482111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128482357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23942 + ... + 28812.

It is an arithmetic number, because the mean of its divisors is an integer number (17307780).

Almost surely, 2128482367 is an apocalyptic number.

128482367 is a deficient number, since it is larger than the sum of its proper divisors (9979873).

128482367 is a wasteful number, since it uses less digits than its factorization.

128482367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913.

The product of its digits is 129024, while the sum is 41.

The square root of 128482367 is about 11335.0062637830. The cubic root of 128482367 is about 504.6006934004.

The spelling of 128482367 in words is "one hundred twenty-eight million, four hundred eighty-two thousand, three hundred sixty-seven".

Divisors: 1 13 2029 4871 26377 63323 9883259 128482367