Base | Representation |
---|---|
bin | 1110000101010011… |
… | …1000110011011010 |
3 | 100202110101122010100 |
4 | 3201110320303122 |
5 | 30220232133041 |
6 | 1423042000230 |
7 | 162452303040 |
oct | 34124706332 |
9 | 10673348110 |
10 | 3780349146 |
11 | 166a9aa2a2 |
12 | 896046076 |
13 | 483276bb2 |
14 | 27c0d8390 |
15 | 171d386b6 |
hex | e1538cda |
3780349146 has 24 divisors (see below), whose sum is σ = 9360864864. Its totient is φ = 1080099720.
The previous prime is 3780349141. The next prime is 3780349189. The reversal of 3780349146 is 6419430873.
3780349146 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3780349141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15001260 + ... + 15001511.
It is an arithmetic number, because the mean of its divisors is an integer number (390036036).
Almost surely, 23780349146 is an apocalyptic number.
3780349146 is an abundant number, since it is smaller than the sum of its proper divisors (5580515718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3780349146 is a wasteful number, since it uses less digits than its factorization.
3780349146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30002786 (or 30002783 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The square root of 3780349146 is about 61484.5439602507. The cubic root of 3780349146 is about 1557.7961904159.
The spelling of 3780349146 in words is "three billion, seven hundred eighty million, three hundred forty-nine thousand, one hundred forty-six".
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