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768607342 = 21920226509
BaseRepresentation
bin101101110100000…
…000010001101110
31222120021022001121
4231310000101232
53033230413332
6204133531154
725022024506
oct5564002156
91876238047
10768607342
1136494a088
121954a3aba
13c3311059
1474116a06
1547725797
hex2dd0046e

768607342 has 8 divisors (see below), whose sum is σ = 1213590600. Its totient is φ = 364077144.

The previous prime is 768607319. The next prime is 768607351. The reversal of 768607342 is 243706867.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10113217 + ... + 10113292.

It is an arithmetic number, because the mean of its divisors is an integer number (151698825).

Almost surely, 2768607342 is an apocalyptic number.

768607342 is a deficient number, since it is larger than the sum of its proper divisors (444983258).

768607342 is a wasteful number, since it uses less digits than its factorization.

768607342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20226530.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 768607342 is about 27723.7685389270. The cubic root of 768607342 is about 916.0127307969.

The spelling of 768607342 in words is "seven hundred sixty-eight million, six hundred seven thousand, three hundred forty-two".

Divisors: 1 2 19 38 20226509 40453018 384303671 768607342