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676760461 = 13109347629
BaseRepresentation
bin101000010101101…
…000101110001101
31202011102222211021
4220111220232031
52341222313321
6151053154141
722525240366
oct5025505615
91664388737
10676760461
11318017173
1216a78b951
13aa2935a0
1465c48b6d
153e631941
hex28568b8d

676760461 has 8 divisors (see below), whose sum is σ = 729501080. Its totient is φ = 624117312.

The previous prime is 676760459. The next prime is 676760471. The reversal of 676760461 is 164067676.

It can be written as a sum of positive squares in 4 ways, for example, as 131537961 + 545222500 = 11469^2 + 23350^2 .

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

It is not a de Polignac number, because 676760461 - 21 = 676760459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676760401) 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, 9606 + ... + 38023.

It is an arithmetic number, because the mean of its divisors is an integer number (91187635).

Almost surely, 2676760461 is an apocalyptic number.

It is an amenable number.

676760461 is a deficient number, since it is larger than the sum of its proper divisors (52740619).

676760461 is a wasteful number, since it uses less digits than its factorization.

676760461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48735.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 676760461 is about 26014.6201394524. The cubic root of 676760461 is about 877.9672696879.

The spelling of 676760461 in words is "six hundred seventy-six million, seven hundred sixty thousand, four hundred sixty-one".

Divisors: 1 13 1093 14209 47629 619177 52058497 676760461