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768483652 = 221947215141
BaseRepresentation
bin101101110011100…
…010000101000100
31222120001000101111
4231303202011010
53033212434102
6204131134404
725021001056
oct5563420504
91876030344
10768483652
11364875162
12195444404
13c3299971
14740c38d6
15476edcd7
hex2dce2144

768483652 has 24 divisors (see below), whose sum is σ = 1445754240. Its totient is φ = 356271840.

The previous prime is 768483631. The next prime is 768483697. The reversal of 768483652 is 256384867.

It is a junction number, because it is equal to n+sod(n) for n = 768483596 and 768483605.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103999 + ... + 111142.

It is an arithmetic number, because the mean of its divisors is an integer number (60239760).

Almost surely, 2768483652 is an apocalyptic number.

It is an amenable number.

768483652 is a deficient number, since it is larger than the sum of its proper divisors (677270588).

768483652 is a wasteful number, since it uses less digits than its factorization.

768483652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215211 (or 215209 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 768483652 is about 27721.5376918381. The cubic root of 768483652 is about 915.9635909710.

The spelling of 768483652 in words is "seven hundred sixty-eight million, four hundred eighty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 19 38 47 76 94 188 893 1786 3572 215141 430282 860564 4087679 8175358 10111627 16350716 20223254 40446508 192120913 384241826 768483652