Base | Representation |
---|---|
bin | 101101110011001… |
… | …110011111101010 |
3 | 1222112212221100110 |
4 | 231303032133222 |
5 | 3033202402214 |
6 | 204125315150 |
7 | 25020215151 |
oct | 5563163752 |
9 | 1875787313 |
10 | 768403434 |
11 | 36481a967 |
12 | 195405ab6 |
13 | c326c2b6 |
14 | 740a2598 |
15 | 476d5159 |
hex | 2dcce7ea |
768403434 has 64 divisors (see below), whose sum is σ = 1745400960. Its totient is φ = 224040960.
The previous prime is 768403429. The next prime is 768403439. The reversal of 768403434 is 434304867.
It is an interprime number because it is at equal distance from previous prime (768403429) and next prime (768403439).
It is a junction number, because it is equal to n+sod(n) for n = 768403392 and 768403401.
It is not an unprimeable number, because it can be changed into a prime (768403439) 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 31 ways as a sum of consecutive naturals, for example, 98974 + ... + 106454.
It is an arithmetic number, because the mean of its divisors is an integer number (27271890).
Almost surely, 2768403434 is an apocalyptic number.
768403434 is an abundant number, since it is smaller than the sum of its proper divisors (976997526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
768403434 is a wasteful number, since it uses less digits than its factorization.
768403434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7575.
The product of its (nonzero) digits is 193536, while the sum is 39.
The square root of 768403434 is about 27720.0908007171. The cubic root of 768403434 is about 915.9317189748.
The spelling of 768403434 in words is "seven hundred sixty-eight million, four hundred three thousand, four hundred thirty-four".
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