Base | Representation |
---|---|
bin | 101101111100011… |
… | …010110100111001 |
3 | 1222201102100222120 |
4 | 231330122310321 |
5 | 3034312010431 |
6 | 204253111453 |
7 | 25046542632 |
oct | 5574326471 |
9 | 1881370876 |
10 | 770813241 |
11 | 366116440 |
12 | 196188589 |
13 | c3904113 |
14 | 7452c889 |
15 | 47a0e196 |
hex | 2df1ad39 |
770813241 has 16 divisors (see below), whose sum is σ = 1129255680. Its totient is φ = 463795920.
The previous prime is 770813179. The next prime is 770813249. The reversal of 770813241 is 142318077.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-770813241 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (770813249) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79435 + ... + 88608.
It is an arithmetic number, because the mean of its divisors is an integer number (70578480).
Almost surely, 2770813241 is an apocalyptic number.
It is an amenable number.
770813241 is a deficient number, since it is larger than the sum of its proper divisors (358442439).
770813241 is a wasteful number, since it uses less digits than its factorization.
770813241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168196.
The product of its (nonzero) digits is 9408, while the sum is 33.
The square root of 770813241 is about 27763.5235696048. The cubic root of 770813241 is about 916.8882110175. Note that the first 3 decimals are identical.
The spelling of 770813241 in words is "seven hundred seventy million, eight hundred thirteen thousand, two hundred forty-one".
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