Base | Representation |
---|---|
bin | 101101110011011… |
… | …110101111101110 |
3 | 1222120000022122210 |
4 | 231303132233232 |
5 | 3033212014443 |
6 | 204130551250 |
7 | 25020613212 |
oct | 5563365756 |
9 | 1876008583 |
10 | 768469998 |
11 | 36486597a |
12 | 195438526 |
13 | c329369a |
14 | 740bc942 |
15 | 476e9c33 |
hex | 2dcdebee |
768469998 has 8 divisors (see below), whose sum is σ = 1536940008. Its totient is φ = 256156664.
The previous prime is 768469993. The next prime is 768470047. The reversal of 768469998 is 899964867.
It is a sphenic number, since it is the product of 3 distinct primes.
768469998 is an admirable number.
It is a super-2 number, since 2×7684699982 = 1181092275652240008, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (768469993) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64039161 + ... + 64039172.
It is an arithmetic number, because the mean of its divisors is an integer number (192117501).
Almost surely, 2768469998 is an apocalyptic number.
768469998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
768469998 is a wasteful number, since it uses less digits than its factorization.
768469998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128078338.
The product of its digits is 47029248, while the sum is 66.
The square root of 768469998 is about 27721.2914201341. The cubic root of 768469998 is about 915.9581661577.
The spelling of 768469998 in words is "seven hundred sixty-eight million, four hundred sixty-nine thousand, nine hundred ninety-eight".
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