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683880382 = 21572177963
BaseRepresentation
bin101000110000110…
…010111110111110
31202122211201112001
4220300302332332
52400033133012
6151505532514
722642613233
oct5060627676
91678751461
10683880382
1132103a4a9
1217104413a
13ab8b7263
1466b7d78a
154008b357
hex28c32fbe

683880382 has 8 divisors (see below), whose sum is σ = 1032354936. Its totient is φ = 339762072.

The previous prime is 683880377. The next prime is 683880383. The reversal of 683880382 is 283088386.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683880383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088668 + ... + 1089295.

It is an arithmetic number, because the mean of its divisors is an integer number (129044367).

Almost surely, 2683880382 is an apocalyptic number.

683880382 is a deficient number, since it is larger than the sum of its proper divisors (348474554).

683880382 is a wasteful number, since it uses less digits than its factorization.

683880382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178122.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 683880382 is about 26151.1067069828. The cubic root of 683880382 is about 881.0354469752.

The spelling of 683880382 in words is "six hundred eighty-three million, eight hundred eighty thousand, three hundred eighty-two".

Divisors: 1 2 157 314 2177963 4355926 341940191 683880382