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676674438 = 231110252643
BaseRepresentation
bin101000010101010…
…011101110000110
31202011021121211020
4220111103232012
52341212040223
6151051252010
722524431526
oct5025235606
91664247736
10676674438
11317a68580
1216a74a006
13aa26339b
1465c25686
153e6161e3
hex28553b86

676674438 has 16 divisors (see below), whose sum is σ = 1476380736. Its totient is φ = 205052840.

The previous prime is 676674437. The next prime is 676674457. The reversal of 676674438 is 834476676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676674431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5126256 + ... + 5126387.

It is an arithmetic number, because the mean of its divisors is an integer number (92273796).

Almost surely, 2676674438 is an apocalyptic number.

676674438 is an abundant number, since it is smaller than the sum of its proper divisors (799706298).

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

676674438 is a wasteful number, since it uses less digits than its factorization.

676674438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252659.

The product of its digits is 4064256, while the sum is 51.

The square root of 676674438 is about 26012.9667281531. The cubic root of 676674438 is about 877.9300686480.

The spelling of 676674438 in words is "six hundred seventy-six million, six hundred seventy-four thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 10252643 20505286 30757929 61515858 112779073 225558146 338337219 676674438