Base | Representation |
---|---|
bin | 1011101101110000… |
… | …0100000000000000 |
3 | 22010011022002200010 |
4 | 2323130010000000 |
5 | 22420020231213 |
6 | 1240013424520 |
7 | 140633321232 |
oct | 27334040000 |
9 | 8104262603 |
10 | 3144695808 |
11 | 137410a561 |
12 | 73919b140 |
13 | 3b1677067 |
14 | 21b910252 |
15 | 136126ac3 |
hex | bb704000 |
3144695808 has 120 divisors (see below), whose sum is σ = 8464895712. Its totient is φ = 1038352384.
The previous prime is 3144695789. The next prime is 3144695821. The reversal of 3144695808 is 8085964413.
It is a super-2 number, since 2×31446958082 = 19778223449705545728, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6733591 + ... + 6734057.
Almost surely, 23144695808 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 3144695808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4232447856).
3144695808 is an abundant number, since it is smaller than the sum of its proper divisors (5320199904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3144695808 is an equidigital number, since it uses as much as digits as its factorization.
3144695808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 635 (or 609 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 48.
The square root of 3144695808 is about 56077.5873946089. The cubic root of 3144695808 is about 1465.0739529427.
The spelling of 3144695808 in words is "three billion, one hundred forty-four million, six hundred ninety-five thousand, eight hundred eight".
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