Base | Representation |
---|---|
bin | 1110001010010100… |
… | …1010000011101010 |
3 | 100210220222200120210 |
4 | 3202211022003222 |
5 | 30241124010323 |
6 | 1425113001550 |
7 | 163126202403 |
oct | 34245120352 |
9 | 10726880523 |
10 | 3801391338 |
11 | 1680871638 |
12 | 8a10b32b6 |
13 | 4877337b4 |
14 | 280c149aa |
15 | 173ae3293 |
hex | e294a0ea |
3801391338 has 32 divisors (see below), whose sum is σ = 7689079872. Its totient is φ = 1252784000.
The previous prime is 3801391277. The next prime is 3801391339. The reversal of 3801391338 is 8331931083.
It is a super-2 number, since 2×38013913382 = 28901152209242860488, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3801391296 and 3801391305.
It is not an unprimeable number, because it can be changed into a prime (3801391339) 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, 457045 + ... + 465287.
It is an arithmetic number, because the mean of its divisors is an integer number (240283746).
Almost surely, 23801391338 is an apocalyptic number.
3801391338 is an abundant number, since it is smaller than the sum of its proper divisors (3887688534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3801391338 is a wasteful number, since it uses less digits than its factorization.
3801391338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9110.
The product of its (nonzero) digits is 46656, while the sum is 39.
The square root of 3801391338 is about 61655.4242382615. The cubic root of 3801391338 is about 1560.6811809841.
The spelling of 3801391338 in words is "three billion, eight hundred one million, three hundred ninety-one thousand, three hundred thirty-eight".
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