Base | Representation |
---|---|
bin | 110011110011000… |
… | …011010100101000 |
3 | 2020120012211122210 |
4 | 303303003110220 |
5 | 3234432132333 |
6 | 222122045120 |
7 | 30351361554 |
oct | 6363032450 |
9 | 2216184583 |
10 | 869020968 |
11 | 4065a3352 |
12 | 2030497a0 |
13 | 10b06abba |
14 | 835b4864 |
15 | 5145ca63 |
hex | 33cc3528 |
869020968 has 64 divisors (see below), whose sum is σ = 2206725120. Its totient is φ = 285152000.
The previous prime is 869020967. The next prime is 869020979.
869020968 is nontrivially palindromic in base 10.
It is not an unprimeable number, because it can be changed into a prime (869020967) 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, 462046 + ... + 463922.
It is an arithmetic number, because the mean of its divisors is an integer number (34480080).
Almost surely, 2869020968 is an apocalyptic number.
It is an amenable number.
869020968 is an abundant number, since it is smaller than the sum of its proper divisors (1337704152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
869020968 is a wasteful number, since it uses less digits than its factorization.
869020968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2178 (or 2174 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 48.
The square root of 869020968 is about 29479.1615891633. The cubic root of 869020968 is about 954.2820432817.
The spelling of 869020968 in words is "eight hundred sixty-nine million, twenty thousand, nine hundred sixty-eight".
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