Base | Representation |
---|---|
bin | 1100101111111010011… |
… | …11100001111000001100 |
3 | 1112212122210022002101222 |
4 | 12113331033201320030 |
5 | 24134101320402333 |
6 | 533122154022512 |
7 | 43435022665253 |
oct | 6277517417014 |
9 | 1485583262358 |
10 | 438040403468 |
11 | 15985442a578 |
12 | 70a8aa17a38 |
13 | 323cb721915 |
14 | 172b63d179a |
15 | b5db34e298 |
hex | 65fd3e1e0c |
438040403468 has 12 divisors (see below), whose sum is σ = 770853225240. Its totient is φ = 217796624832.
The previous prime is 438040403467. The next prime is 438040403473. The reversal of 438040403468 is 864304040834.
It is not an unprimeable number, because it can be changed into a prime (438040403467) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305893421 + ... + 305894852.
It is an arithmetic number, because the mean of its divisors is an integer number (64237768770).
Almost surely, 2438040403468 is an apocalyptic number.
It is an amenable number.
438040403468 is a deficient number, since it is larger than the sum of its proper divisors (332812821772).
438040403468 is a wasteful number, since it uses less digits than its factorization.
438040403468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611788456 (or 611788454 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 44.
The spelling of 438040403468 in words is "four hundred thirty-eight billion, forty million, four hundred three thousand, four hundred sixty-eight".
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