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676138058 = 21931751653
BaseRepresentation
bin101000010011010…
…000110001001010
31202010021101001022
4220103100301022
52341042404213
6151031552442
722520035661
oct5023206112
91663241038
10676138058
11317731592
1216a52b722
13aa1061bb
1465b25dd8
153e55c308
hex284d0c4a

676138058 has 8 divisors (see below), whose sum is σ = 1019462628. Its totient is φ = 336317184.

The previous prime is 676138051. The next prime is 676138069. The reversal of 676138058 is 850831676.

It can be written as a sum of positive squares in 2 ways, for example, as 646837489 + 29300569 = 25433^2 + 5413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×6761380583 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (676138051) 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 3 ways as a sum of consecutive naturals, for example, 875441 + ... + 876212.

Almost surely, 2676138058 is an apocalyptic number.

676138058 is a deficient number, since it is larger than the sum of its proper divisors (343324570).

676138058 is a wasteful number, since it uses less digits than its factorization.

676138058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751848.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 676138058 is about 26002.6548259981. The cubic root of 676138058 is about 877.6980375153.

The spelling of 676138058 in words is "six hundred seventy-six million, one hundred thirty-eight thousand, fifty-eight".

Divisors: 1 2 193 386 1751653 3503306 338069029 676138058