Base | Representation |
---|---|
bin | 101101111010100… |
… | …100011010010000 |
3 | 1222200111201122101 |
4 | 231322210122100 |
5 | 3034201000313 |
6 | 204234450144 |
7 | 25042452556 |
oct | 5572443220 |
9 | 1880451571 |
10 | 770328208 |
11 | 365914a91 |
12 | 195b93954 |
13 | c3794410 |
14 | 74443bd6 |
15 | 479655dd |
hex | 2dea4690 |
770328208 has 80 divisors (see below), whose sum is σ = 1715890176. Its totient is φ = 331868160.
The previous prime is 770328173. The next prime is 770328211. The reversal of 770328208 is 802823077.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462385 + ... + 464047.
Almost surely, 2770328208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 770328208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857945088).
770328208 is an abundant number, since it is smaller than the sum of its proper divisors (945561968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
770328208 is a wasteful number, since it uses less digits than its factorization.
770328208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1832 (or 1826 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 37.
The square root of 770328208 is about 27754.7871186215. The cubic root of 770328208 is about 916.6958538512.
The spelling of 770328208 in words is "seven hundred seventy million, three hundred twenty-eight thousand, two hundred eight".
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