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768417234 = 231329339707
BaseRepresentation
bin101101110011010…
…001110111010010
31222112220122021120
4231303101313102
53033203322414
6204125503110
725020303324
oct5563216722
91875818246
10768417234
1136482a272
12195411a96
13c3275670
14740a7614
15476d92a9
hex2dcd1dd2

768417234 has 32 divisors (see below), whose sum is σ = 1712128320. Its totient is φ = 228282432.

The previous prime is 768417233. The next prime is 768417283. The reversal of 768417234 is 432714867.

It is not an unprimeable number, because it can be changed into a prime (768417233) 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 15 ways as a sum of consecutive naturals, for example, 167592 + ... + 172115.

It is an arithmetic number, because the mean of its divisors is an integer number (53504010).

Almost surely, 2768417234 is an apocalyptic number.

768417234 is an abundant number, since it is smaller than the sum of its proper divisors (943711086).

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

768417234 is a wasteful number, since it uses less digits than its factorization.

768417234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339754.

The product of its digits is 225792, while the sum is 42.

The square root of 768417234 is about 27720.3397165331. The cubic root of 768417234 is about 915.9372021110.

The spelling of 768417234 in words is "seven hundred sixty-eight million, four hundred seventeen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 339707 679414 1019121 2038242 4416191 8832382 9851503 13248573 19703006 26497146 29554509 59109018 128069539 256139078 384208617 768417234