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683822500 = 22545232
BaseRepresentation
bin101000110000100…
…100110110100100
31202122201210010021
4220300210312210
52400024310000
6151504404524
722642252414
oct5060446644
91678653107
10683822500
11320aaaa69
12171016744
13ab896aca
1466b66644
154007911a
hex28c24da4

683822500 has 45 divisors (see below), whose sum is σ = 1498247751. Its totient is φ = 273006000.

The previous prime is 683822497. The next prime is 683822519. The reversal of 683822500 is 5228386.

The square root of 683822500 is 26150.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 53611684 + 630210816 = 7322^2 + 25104^2 .

It is a super-2 number, since 2×6838225002 = 935226423012500000, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1307239 + ... + 1307761.

Almost surely, 2683822500 is an apocalyptic number.

683822500 is the 26150-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683822500

683822500 is an abundant number, since it is smaller than the sum of its proper divisors (814425251).

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

683822500 is an frugal number, since it uses more digits than its factorization.

683822500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The cubic root of 683822500 is about 881.0105900295.

The spelling of 683822500 in words is "six hundred eighty-three million, eight hundred twenty-two thousand, five hundred".