Base | Representation |
---|---|
bin | 101101111001011… |
… | …100001100100100 |
3 | 1222122221200220021 |
4 | 231321130030210 |
5 | 3034112014140 |
6 | 204224244524 |
7 | 25040111323 |
oct | 5571341444 |
9 | 1878850807 |
10 | 770032420 |
11 | 365732833 |
12 | 195a70744 |
13 | c36bc8b1 |
14 | 743a80ba |
15 | 47907b4a |
hex | 2de5c324 |
770032420 has 24 divisors (see below), whose sum is σ = 1617666624. Its totient is φ = 307898976.
The previous prime is 770032411. The next prime is 770032451. The reversal of 770032420 is 24230077.
770032420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67147 + ... + 77773.
It is an arithmetic number, because the mean of its divisors is an integer number (67402776).
Almost surely, 2770032420 is an apocalyptic number.
It is an amenable number.
770032420 is an abundant number, since it is smaller than the sum of its proper divisors (847634204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
770032420 is a wasteful number, since it uses less digits than its factorization.
770032420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14259 (or 14257 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 25.
The square root of 770032420 is about 27749.4580127252. The cubic root of 770032420 is about 916.5785089141.
Adding to 770032420 its reverse (24230077), we get a palindrome (794262497).
The spelling of 770032420 in words is "seven hundred seventy million, thirty-two thousand, four hundred twenty".
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