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682225028 = 221725139971
BaseRepresentation
bin101000101010011…
…110110110000100
31202112201121210122
4220222132312010
52344122200103
6151410241112
722622550152
oct5052366604
91675647718
10682225028
11320109841
12170586198
13ab457964
146686c3d2
153ed60b38
hex28a9ed84

682225028 has 24 divisors (see below), whose sum is σ = 1269190944. Its totient is φ = 319760000.

The previous prime is 682224979. The next prime is 682225031. The reversal of 682225028 is 820522286.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918 + ... + 37053.

It is an arithmetic number, because the mean of its divisors is an integer number (52882956).

Almost surely, 2682225028 is an apocalyptic number.

682225028 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

682225028 is a deficient number, since it is larger than the sum of its proper divisors (586965916).

682225028 is a wasteful number, since it uses less digits than its factorization.

682225028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40243 (or 40241 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 682225028 is about 26119.4377427999. The cubic root of 682225028 is about 880.3240146368.

The spelling of 682225028 in words is "six hundred eighty-two million, two hundred twenty-five thousand, twenty-eight".

Divisors: 1 2 4 17 34 68 251 502 1004 4267 8534 17068 39971 79942 159884 679507 1359014 2718028 10032721 20065442 40130884 170556257 341112514 682225028