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682261836 = 22356855153
BaseRepresentation
bin101000101010100…
…111110101001100
31202112210111021220
4220222213311030
52344124334321
6151411123340
722623062364
oct5052476514
91675714256
10682261836
11320134463
121705a3550
13ab46b639
146687b9a4
153ed6b9c6
hex28aa7d4c

682261836 has 12 divisors (see below), whose sum is σ = 1591944312. Its totient is φ = 227420608.

The previous prime is 682261829. The next prime is 682261837. The reversal of 682261836 is 638162286.

682261836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (682261837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28427565 + ... + 28427588.

It is an arithmetic number, because the mean of its divisors is an integer number (132662026).

Almost surely, 2682261836 is an apocalyptic number.

It is an amenable number.

682261836 is an abundant number, since it is smaller than the sum of its proper divisors (909682476).

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

682261836 is a wasteful number, since it uses less digits than its factorization.

682261836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56855160 (or 56855158 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 682261836 is about 26120.1423426443. The cubic root of 682261836 is about 880.3398463552.

The spelling of 682261836 in words is "six hundred eighty-two million, two hundred sixty-one thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 56855153 113710306 170565459 227420612 341130918 682261836