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676834078 = 2665950821
BaseRepresentation
bin101000010101111…
…010101100011110
31202011120201210211
4220111322230132
52341232142303
6151054523034
722525665124
oct5025725436
91664521724
10676834078
11318067508
1216a80647a
13aa2bac4b
1465c67914
153e64866d
hex2857ab1e

676834078 has 8 divisors (see below), whose sum is σ = 1015423560. Its totient is φ = 338359560.

The previous prime is 676834057. The next prime is 676834079. The reversal of 676834078 is 870438676.

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

It is a super-2 number, since 2×6768340782 = 916208738284220168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676834079) 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, 12093 + ... + 38728.

It is an arithmetic number, because the mean of its divisors is an integer number (126927945).

Almost surely, 2676834078 is an apocalyptic number.

676834078 is a deficient number, since it is larger than the sum of its proper divisors (338589482).

676834078 is a wasteful number, since it uses less digits than its factorization.

676834078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57482.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 676834078 is about 26016.0350168891. The cubic root of 676834078 is about 877.9991031932. Note that the first 3 decimals are identical.

The spelling of 676834078 in words is "six hundred seventy-six million, eight hundred thirty-four thousand, seventy-eight".

Divisors: 1 2 6659 13318 50821 101642 338417039 676834078