Base | Representation |
---|---|
bin | 11111111011101110110011… |
… | …010101101101100111100000 |
3 | 200102021022212220100002000000 |
4 | 133323232303111231213200 |
5 | 121402014101433103230 |
6 | 1214411052123300000 |
7 | 41403516552435642 |
oct | 3773566325554740 |
9 | 612238786302000 |
10 | 140444144425440 |
11 | 4082803317a879 |
12 | 1390302397a600 |
13 | 6049a9791c42b |
14 | 2697766248892 |
15 | 113841b66eb60 |
hex | 7fbbb356d9e0 |
140444144425440 has 336 divisors, whose sum is σ = 526734394201008. Its totient is φ = 35248725946368.
The previous prime is 140444144425339. The next prime is 140444144425489. The reversal of 140444144425440 is 44524441444041.
140444144425440 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 44 + 144 + 4 + 25 + 440 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 33431302 + ... + 37397061.
It is an arithmetic number, because the mean of its divisors is an integer number (1567661887503).
Almost surely, 2140444144425440 is an apocalyptic number.
140444144425440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140444144425440 is an abundant number, since it is smaller than the sum of its proper divisors (386290249775568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140444144425440 is an equidigital number, since it uses as much as digits as its factorization.
140444144425440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70828413 (or 70828390 counting only the distinct ones).
The product of its (nonzero) digits is 2621440, while the sum is 45.
Adding to 140444144425440 its reverse (44524441444041), we get a palindrome (184968585869481).
The spelling of 140444144425440 in words is "one hundred forty trillion, four hundred forty-four billion, one hundred forty-four million, four hundred twenty-five thousand, four hundred forty".
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