Base | Representation |
---|---|
bin | 1110000101100011… |
… | …1110010101001010 |
3 | 100202112102001120000 |
4 | 3201120332111022 |
5 | 30221020422422 |
6 | 1423120543430 |
7 | 162464354106 |
oct | 34130762512 |
9 | 10675361500 |
10 | 3781420362 |
11 | 16705710a5 |
12 | 896481b76 |
13 | 483560655 |
14 | 27c2d6906 |
15 | 171e9acac |
hex | e163e54a |
3781420362 has 80 divisors (see below), whose sum is σ = 8912166912. Its totient is φ = 1196713440.
The previous prime is 3781420327. The next prime is 3781420373. The reversal of 3781420362 is 2630241873.
It is a happy number.
3781420362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×37814203622 = 28598279908296422088, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 259063 + ... + 273269.
Almost surely, 23781420362 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3781420362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4456083456).
3781420362 is an abundant number, since it is smaller than the sum of its proper divisors (5130746550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3781420362 is a wasteful number, since it uses less digits than its factorization.
3781420362 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14305 (or 14296 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 3781420362 is about 61493.2546056883. The cubic root of 3781420362 is about 1557.9433177970.
The spelling of 3781420362 in words is "three billion, seven hundred eighty-one million, four hundred twenty thousand, three hundred sixty-two".
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