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128852063 = 5310124071
BaseRepresentation
bin1111010111000…
…10000001011111
322222110100210122
413223202001133
5230441231223
620441425155
73123136664
oct753420137
9288410718
10128852063
116680850a
123719b1bb
1320906132
1413181a6b
15b4a35c8
hex7ae205f

128852063 has 8 divisors (see below), whose sum is σ = 132588576. Its totient is φ = 125164000.

The previous prime is 128852039. The next prime is 128852077. The reversal of 128852063 is 360258821.

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

It is a cyclic number.

It is not a de Polignac number, because 128852063 - 210 = 128851039 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 (128852263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6683 + ... + 17388.

It is an arithmetic number, because the mean of its divisors is an integer number (16573572).

Almost surely, 2128852063 is an apocalyptic number.

128852063 is a deficient number, since it is larger than the sum of its proper divisors (3736513).

128852063 is a wasteful number, since it uses less digits than its factorization.

128852063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24225.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 128852063 is about 11351.3022600933. The cubic root of 128852063 is about 505.0842103793.

The spelling of 128852063 in words is "one hundred twenty-eight million, eight hundred fifty-two thousand, sixty-three".

Divisors: 1 53 101 5353 24071 1275763 2431171 128852063