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676095121 = 1373712429
BaseRepresentation
bin101000010011000…
…110010010010001
31202010012012011001
4220103012102101
52341040020441
6151031022001
722516466542
oct5023062221
91663165131
10676095121
113177022a9
1216a50a901
13aa0bc7b0
1465b144c9
153e54e731
hex284c6491

676095121 has 8 divisors (see below), whose sum is σ = 738077480. Its totient is φ = 615537792.

The previous prime is 676095109. The next prime is 676095163. The reversal of 676095121 is 121590676.

It can be written as a sum of positive squares in 4 ways, for example, as 56085121 + 620010000 = 7489^2 + 24900^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 676095121 - 223 = 667706513 is a prime.

It is a super-2 number, since 2×6760951212 = 914209225280009282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676095181) 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 7 ways as a sum of consecutive naturals, for example, 355266 + ... + 357163.

It is an arithmetic number, because the mean of its divisors is an integer number (92259685).

Almost surely, 2676095121 is an apocalyptic number.

It is an amenable number.

676095121 is a deficient number, since it is larger than the sum of its proper divisors (61982359).

676095121 is a wasteful number, since it uses less digits than its factorization.

676095121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712515.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 676095121 is about 26001.8291856554. The cubic root of 676095121 is about 877.6794582139.

The spelling of 676095121 in words is "six hundred seventy-six million, ninety-five thousand, one hundred twenty-one".

Divisors: 1 13 73 949 712429 9261577 52007317 676095121