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683487996 = 22397587189
BaseRepresentation
bin101000101111010…
…011001011111100
31202122002210021020
4220233103023330
52344433103441
6151453304140
722636360242
oct5057231374
91678083236
10683487996
113208a1714
12170a95050
13ab7aa789
1466aba792
154000ee66
hex28bd32fc

683487996 has 24 divisors (see below), whose sum is σ = 1611249360. Its totient is φ = 225480192.

The previous prime is 683487991. The next prime is 683487997. The reversal of 683487996 is 699784386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683487991) 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 7 ways as a sum of consecutive naturals, for example, 292431 + ... + 294758.

It is an arithmetic number, because the mean of its divisors is an integer number (67135390).

Almost surely, 2683487996 is an apocalyptic number.

It is an amenable number.

683487996 is an abundant number, since it is smaller than the sum of its proper divisors (927761364).

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

683487996 is a wasteful number, since it uses less digits than its factorization.

683487996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587293 (or 587291 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 683487996 is about 26143.6033476642. The cubic root of 683487996 is about 880.8669125731.

It can be divided in two parts, 6834 and 87996, that added together give a triangular number (94830 = T435).

The spelling of 683487996 in words is "six hundred eighty-three million, four hundred eighty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 587189 1174378 1761567 2348756 3523134 7046268 56957333 113914666 170871999 227829332 341743998 683487996