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682550303 = 1374982119
BaseRepresentation
bin101000101011101…
…110010000011111
31202120100010222212
4220223232100133
52344213102203
6151421231035
722625403401
oct5053562037
91676303885
10682550303
11320311166
1217070247b
13ab53ca26
1466914b71
153edc71d8
hex28aee41f

682550303 has 4 divisors (see below), whose sum is σ = 687532560. Its totient is φ = 677568048.

The previous prime is 682550273. The next prime is 682550311. The reversal of 682550303 is 303055286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303055286 = 2151527643.

It is a cyclic number.

It is not a de Polignac number, because 682550303 - 226 = 615441439 is a prime.

It is a super-2 number, since 2×6825503032 = 931749832250783618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 682550303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682550333) 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, 2490923 + ... + 2491196.

It is an arithmetic number, because the mean of its divisors is an integer number (171883140).

Almost surely, 2682550303 is an apocalyptic number.

682550303 is a deficient number, since it is larger than the sum of its proper divisors (4982257).

682550303 is a wasteful number, since it uses less digits than its factorization.

682550303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982256.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 682550303 is about 26125.6636853497. The cubic root of 682550303 is about 880.4639009820.

The spelling of 682550303 in words is "six hundred eighty-two million, five hundred fifty thousand, three hundred three".

Divisors: 1 137 4982119 682550303