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676882380 = 223589126757
BaseRepresentation
bin101000010110000…
…110011111001100
31202011200012001210
4220112012133030
52341240214010
6151055534420
722526256006
oct5026063714
91664605053
10676882380
1131809a829
1216a82a410
13aa306c25
1465c7b376
153e657b20
hex285867cc

676882380 has 48 divisors (see below), whose sum is σ = 1916580960. Its totient is φ = 178472448.

The previous prime is 676882379. The next prime is 676882457. The reversal of 676882380 is 83288676.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58039 + ... + 68718.

It is an arithmetic number, because the mean of its divisors is an integer number (39928770).

Almost surely, 2676882380 is an apocalyptic number.

676882380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676882380 is an abundant number, since it is smaller than the sum of its proper divisors (1239698580).

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

676882380 is a wasteful number, since it uses less digits than its factorization.

676882380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126858 (or 126856 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 676882380 is about 26016.9633124237. The cubic root of 676882380 is about 878.0199887175.

The spelling of 676882380 in words is "six hundred seventy-six million, eight hundred eighty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 126757 253514 380271 507028 633785 760542 1267570 1521084 1901355 2535140 3802710 7605420 11281373 22562746 33844119 45125492 56406865 67688238 112813730 135376476 169220595 225627460 338441190 676882380