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676412061 = 31317343899
BaseRepresentation
bin101000010100010…
…011101010011101
31202010210021220120
4220110103222131
52341130141221
6151041505153
722522256553
oct5024235235
91663707816
10676412061
113178a9436
1216a6421b9
13aa1a0b30
1465b97bd3
153e5b35c6
hex28513a9d

676412061 has 8 divisors (see below), whose sum is σ = 971258400. Its totient is φ = 416253552.

The previous prime is 676412047. The next prime is 676412063. The reversal of 676412061 is 160214676.

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

It is not a de Polignac number, because 676412061 - 25 = 676412029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676412063) 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, 8671911 + ... + 8671988.

It is an arithmetic number, because the mean of its divisors is an integer number (121407300).

Almost surely, 2676412061 is an apocalyptic number.

It is an amenable number.

676412061 is a deficient number, since it is larger than the sum of its proper divisors (294846339).

676412061 is a wasteful number, since it uses less digits than its factorization.

676412061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17343915.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 676412061 is about 26007.9230427960. The cubic root of 676412061 is about 877.8165830370.

The spelling of 676412061 in words is "six hundred seventy-six million, four hundred twelve thousand, sixty-one".

Divisors: 1 3 13 39 17343899 52031697 225470687 676412061