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676403667 = 321719232681
BaseRepresentation
bin101000010100010…
…001100111010011
31202010202212101200
4220110101213103
52341124404132
6151041402243
722522223232
oct5024214723
91663685350
10676403667
113178a30a5
1216a639383
13aa19a074
1465b94b19
153e5b0d7c
hex285119d3

676403667 has 24 divisors (see below), whose sum is σ = 1088951760. Its totient is φ = 402071040.

The previous prime is 676403653. The next prime is 676403669. The reversal of 676403667 is 766304676.

It is not a de Polignac number, because 676403667 - 28 = 676403411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676403669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113434 + ... + 119247.

It is an arithmetic number, because the mean of its divisors is an integer number (45372990).

Almost surely, 2676403667 is an apocalyptic number.

676403667 is a deficient number, since it is larger than the sum of its proper divisors (412548093).

676403667 is a wasteful number, since it uses less digits than its factorization.

676403667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232723 (or 232720 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 676403667 is about 26007.7616683943. The cubic root of 676403667 is about 877.8129519058.

The spelling of 676403667 in words is "six hundred seventy-six million, four hundred three thousand, six hundred sixty-seven".

Divisors: 1 3 9 17 19 51 57 153 171 323 969 2907 232681 698043 2094129 3955577 4420939 11866731 13262817 35600193 39788451 75155963 225467889 676403667