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768001022 = 2419916469
BaseRepresentation
bin101101110001101…
…100001111111110
31222112010111100022
4231301230033332
53033102013042
6204112532142
725013621015
oct5561541776
91875114308
10768001022
11364575598
12195251052
13c315b099
1473dd9a7c
1547655cd2
hex2dc6c3fe

768001022 has 8 divisors (see below), whose sum is σ = 1154752200. Its totient is φ = 383083624.

The previous prime is 768001021. The next prime is 768001043. The reversal of 768001022 is 220100867.

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

It is a junction number, because it is equal to n+sod(n) for n = 768000982 and 768001000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768001021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457397 + ... + 459072.

It is an arithmetic number, because the mean of its divisors is an integer number (144344025).

Almost surely, 2768001022 is an apocalyptic number.

768001022 is a deficient number, since it is larger than the sum of its proper divisors (386751178).

768001022 is a wasteful number, since it uses less digits than its factorization.

768001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916890.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 768001022 is about 27712.8313602201. The cubic root of 768001022 is about 915.7718002571.

Adding to 768001022 its reverse (220100867), we get a palindrome (988101889).

The spelling of 768001022 in words is "seven hundred sixty-eight million, one thousand, twenty-two".

Divisors: 1 2 419 838 916469 1832938 384000511 768001022