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728426482 = 27229322691
BaseRepresentation
bin101011011010101…
…110011111110010
31212202122220021121
4223122232133302
52442434121412
6200140412454
724023344240
oct5332563762
91782586247
10728426482
113441a5663
12183b4712a
13b7bb30b4
146ca57790
1543e3a107
hex2b6ae7f2

728426482 has 16 divisors (see below), whose sum is σ = 1249330752. Its totient is φ = 312032880.

The previous prime is 728426477. The next prime is 728426483. The reversal of 728426482 is 284624827.

It is not an unprimeable number, because it can be changed into a prime (728426483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20757 + ... + 43447.

It is an arithmetic number, because the mean of its divisors is an integer number (78083172).

Almost surely, 2728426482 is an apocalyptic number.

728426482 is a deficient number, since it is larger than the sum of its proper divisors (520904270).

728426482 is a wasteful number, since it uses less digits than its factorization.

728426482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24993.

The product of its digits is 344064, while the sum is 43.

The square root of 728426482 is about 26989.3772065974. The cubic root of 728426482 is about 899.7639224424.

The spelling of 728426482 in words is "seven hundred twenty-eight million, four hundred twenty-six thousand, four hundred eighty-two".

Divisors: 1 2 7 14 2293 4586 16051 22691 32102 45382 158837 317674 52030463 104060926 364213241 728426482