Base | Representation |
---|---|
bin | 1011111100111100… |
… | …1110111100101000 |
3 | 22021121020201111212 |
4 | 2333033032330220 |
5 | 23032330113030 |
6 | 1250212012252 |
7 | 142336206155 |
oct | 27717167450 |
9 | 8247221455 |
10 | 3208441640 |
11 | 13a7099768 |
12 | 756601088 |
13 | 3c1935ca1 |
14 | 22618522c |
15 | 13ba19595 |
hex | bf3cef28 |
3208441640 has 32 divisors (see below), whose sum is σ = 7275847680. Its totient is φ = 1273269312.
The previous prime is 3208441619. The next prime is 3208441667. The reversal of 3208441640 is 461448023.
It is a junction number, because it is equal to n+sod(n) for n = 3208441597 and 3208441606.
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, 310712 + ... + 320871.
It is an arithmetic number, because the mean of its divisors is an integer number (227370240).
Almost surely, 23208441640 is an apocalyptic number.
It is an amenable number.
3208441640 is an abundant number, since it is smaller than the sum of its proper divisors (4067406040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3208441640 is a wasteful number, since it uses less digits than its factorization.
3208441640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631721 (or 631717 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
The square root of 3208441640 is about 56643.1076124889. The cubic root of 3208441640 is about 1474.9072644943.
Adding to 3208441640 its reverse (461448023), we get a palindrome (3669889663).
The spelling of 3208441640 in words is "three billion, two hundred eight million, four hundred forty-one thousand, six hundred forty".
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