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682820900 = 225215114519
BaseRepresentation
bin101000101100110…
…000010100100100
31202120211220011222
4220230300110210
52344300232100
6151431115512
722630611326
oct5054602444
91676756158
10682820900
113204864a3
12170812b98
13ab605c48
1466985616
153ee2c485
hex28b30524

682820900 has 36 divisors (see below), whose sum is σ = 1483030080. Its totient is φ = 272887200.

The previous prime is 682820899. The next prime is 682820909. The reversal of 682820900 is 9028286.

It is not an unprimeable number, because it can be changed into a prime (682820909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148841 + ... + 153359.

It is an arithmetic number, because the mean of its divisors is an integer number (41195280).

Almost surely, 2682820900 is an apocalyptic number.

It is an amenable number.

682820900 is an abundant number, since it is smaller than the sum of its proper divisors (800209180).

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

682820900 is a wasteful number, since it uses less digits than its factorization.

682820900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044 (or 6037 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 682820900 is about 26130.8419305617. The cubic root of 682820900 is about 880.5802388847.

The spelling of 682820900 in words is "six hundred eighty-two million, eight hundred twenty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1511 3022 4519 6044 7555 9038 15110 18076 22595 30220 37775 45190 75550 90380 112975 151100 225950 451900 6828209 13656418 27312836 34141045 68282090 136564180 170705225 341410450 682820900