Base | Representation |
---|---|
bin | 101101111101000… |
… | …100000001000000 |
3 | 1222201201221102010 |
4 | 231331010001000 |
5 | 3034332410302 |
6 | 204300452520 |
7 | 25051144536 |
oct | 5575040100 |
9 | 1881657363 |
10 | 770981952 |
11 | 366221174 |
12 | 19624a140 |
13 | c3962b50 |
14 | 74574156 |
15 | 47a4416c |
hex | 2df44040 |
770981952 has 56 divisors (see below), whose sum is σ = 2196811456. Its totient is φ = 237224448.
The previous prime is 770981933. The next prime is 770981957. The reversal of 770981952 is 259189077.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (770981957) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151948 + ... + 156939.
It is an arithmetic number, because the mean of its divisors is an integer number (39228776).
Almost surely, 2770981952 is an apocalyptic number.
It is an amenable number.
770981952 is an abundant number, since it is smaller than the sum of its proper divisors (1425829504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
770981952 is a wasteful number, since it uses less digits than its factorization.
770981952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308915 (or 308905 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 48.
The square root of 770981952 is about 27766.5617605061. The cubic root of 770981952 is about 916.9551004767.
The spelling of 770981952 in words is "seven hundred seventy million, nine hundred eighty-one thousand, nine hundred fifty-two".
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