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676471338 = 2345777237
BaseRepresentation
bin101000010100100…
…010001000101010
31202010220022020000
4220110202020222
52341134040323
6151043043430
722522624434
oct5024421052
91663808200
10676471338
11317939a24
1216a670576
13aa1c1aca
1465bb1654
153e5c5e43
hex2852222a

676471338 has 40 divisors (see below), whose sum is σ = 1518633732. Its totient is φ = 225068544.

The previous prime is 676471337. The next prime is 676471373. The reversal of 676471338 is 833174676.

It can be written as a sum of positive squares in 2 ways, for example, as 557290449 + 119180889 = 23607^2 + 10917^2 .

It is a super-2 number, since 2×6764713382 = 915226942271020488, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 676471293 and 676471302.

It is not an unprimeable number, because it can be changed into a prime (676471337) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89856 + ... + 97092.

Almost surely, 2676471338 is an apocalyptic number.

676471338 is an abundant number, since it is smaller than the sum of its proper divisors (842162394).

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

676471338 is a wasteful number, since it uses less digits than its factorization.

676471338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828 (or 7819 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 676471338 is about 26009.0626128663. The cubic root of 676471338 is about 877.8422246129.

The spelling of 676471338 in words is "six hundred seventy-six million, four hundred seventy-one thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 577 1154 1731 3462 5193 7237 10386 14474 15579 21711 31158 43422 46737 65133 93474 130266 195399 390798 586197 1172394 4175749 8351498 12527247 25054494 37581741 75163482 112745223 225490446 338235669 676471338