Base | Representation |
---|---|
bin | 110011111001101… |
… | …111010100011100 |
3 | 2020200111220102112 |
4 | 303321233110130 |
5 | 3240404232134 |
6 | 222223413152 |
7 | 30402312560 |
oct | 6371572434 |
9 | 2220456375 |
10 | 870774044 |
11 | 407590478 |
12 | 2037541b8 |
13 | 10b532b1a |
14 | 8390d6a0 |
15 | 516a71ce |
hex | 33e6f51c |
870774044 has 24 divisors (see below), whose sum is σ = 1759507680. Its totient is φ = 369340416.
The previous prime is 870774041. The next prime is 870774049. The reversal of 870774044 is 440477078.
It is a super-2 number, since 2×8707740442 = 1516494871408227872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 870773992 and 870774010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (870774041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157589 + ... + 163020.
It is an arithmetic number, because the mean of its divisors is an integer number (73312820).
Almost surely, 2870774044 is an apocalyptic number.
It is an amenable number.
870774044 is an abundant number, since it is smaller than the sum of its proper divisors (888733636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
870774044 is a wasteful number, since it uses less digits than its factorization.
870774044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320717 (or 320715 counting only the distinct ones).
The product of its (nonzero) digits is 175616, while the sum is 41.
The square root of 870774044 is about 29508.8807649494. The cubic root of 870774044 is about 954.9233033259.
The spelling of 870774044 in words is "eight hundred seventy million, seven hundred seventy-four thousand, forty-four".
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