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676961000 = 2353676961
BaseRepresentation
bin101000010110011…
…001101011101000
31202011211011220122
4220112121223220
52341300223000
6151101342412
722530034142
oct5026315350
91664734818
10676961000
11318143901
1216a867a08
13aa333951
1465c9bc92
153e671085
hex28599ae8

676961000 has 32 divisors (see below), whose sum is σ = 1584091080. Its totient is φ = 270784000.

The previous prime is 676960993. The next prime is 676961003. The reversal of 676961000 is 169676.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 132112036 + 544848964 = 11494^2 + 23342^2 .

It is not an unprimeable number, because it can be changed into a prime (676961003) 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, 337481 + ... + 339480.

Almost surely, 2676961000 is an apocalyptic number.

It is an amenable number.

676961000 is an abundant number, since it is smaller than the sum of its proper divisors (907130080).

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

676961000 is a wasteful number, since it uses less digits than its factorization.

676961000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676982 (or 676968 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 676961000 is about 26018.4742058407. The cubic root of 676961000 is about 878.0539814569.

The spelling of 676961000 in words is "six hundred seventy-six million, nine hundred sixty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 676961 1353922 2707844 3384805 5415688 6769610 13539220 16924025 27078440 33848050 67696100 84620125 135392200 169240250 338480500 676961000