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768833068 = 22433443899
BaseRepresentation
bin101101110100110…
…111011000101100
31222120200202200211
4231310313120230
53033310124233
6204142432204
725023654553
oct5564673054
91876622624
10768833068
11364a93733
12195592664
13c338ca13
1474174d9a
154776c5cd
hex2dd3762c

768833068 has 12 divisors (see below), whose sum is σ = 1348568200. Its totient is φ = 383527872.

The previous prime is 768833057. The next prime is 768833089. The reversal of 768833068 is 860338867.

It is a happy number.

It is a super-2 number, since 2×7688330682 = 1182208572900585248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 220218 + ... + 223681.

Almost surely, 2768833068 is an apocalyptic number.

It is an amenable number.

768833068 is a deficient number, since it is larger than the sum of its proper divisors (579735132).

768833068 is a wasteful number, since it uses less digits than its factorization.

768833068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444336 (or 444334 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 768833068 is about 27727.8392234231. The cubic root of 768833068 is about 916.1023941141.

The spelling of 768833068 in words is "seven hundred sixty-eight million, eight hundred thirty-three thousand, sixty-eight".

Divisors: 1 2 4 433 866 1732 443899 887798 1775596 192208267 384416534 768833068