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676913814 = 23340930649
BaseRepresentation
bin101000010110001…
…110001010010110
31202011201210012000
4220112032022112
52341242220224
6151100340130
722526446443
oct5026161226
91664653160
10676913814
11318111405
1216a844646
13aa318325
1465c889ca
153e6620c9
hex2858e296

676913814 has 32 divisors (see below), whose sum is σ = 1507980000. Its totient is φ = 225078912.

The previous prime is 676913777. The next prime is 676913819. The reversal of 676913814 is 418319676.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 676913814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676913819) 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 15 ways as a sum of consecutive naturals, for example, 6762 + ... + 37410.

It is an arithmetic number, because the mean of its divisors is an integer number (47124375).

Almost surely, 2676913814 is an apocalyptic number.

676913814 is an abundant number, since it is smaller than the sum of its proper divisors (831066186).

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

676913814 is a wasteful number, since it uses less digits than its factorization.

676913814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31069 (or 31063 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 676913814 is about 26017.5674112704. The cubic root of 676913814 is about 878.0335800760.

The spelling of 676913814 in words is "six hundred seventy-six million, nine hundred thirteen thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 409 818 1227 2454 3681 7362 11043 22086 30649 61298 91947 183894 275841 551682 827523 1655046 12535441 25070882 37606323 75212646 112818969 225637938 338456907 676913814