Base | Representation |
---|---|
bin | 100001111111101110101010… |
… | …101001101000011100100000 |
3 | 201121101111021022011121022201 |
4 | 201333232222221220130200 |
5 | 124044123124203100334 |
6 | 1245554121230542544 |
7 | 43331046220212223 |
oct | 4177565251503440 |
9 | 647344238147281 |
10 | 149514969581344 |
11 | 43704a405328a4 |
12 | 14929004967a54 |
13 | 655727cb767a3 |
14 | 28cc7c537d5ba |
15 | 1244362b02c14 |
hex | 87fbaaa68720 |
149514969581344 has 48 divisors (see below), whose sum is σ = 299440386463680. Its totient is φ = 73468725039360.
The previous prime is 149514969581317. The next prime is 149514969581347. The reversal of 149514969581344 is 443185969415941.
It is a happy number.
149514969581344 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 2×1495149695813442 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (149514969581347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30660084 + ... + 35200435.
It is an arithmetic number, because the mean of its divisors is an integer number (6238341384660).
Almost surely, 2149514969581344 is an apocalyptic number.
It is an amenable number.
149514969581344 is an abundant number, since it is smaller than the sum of its proper divisors (149925416882336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149514969581344 is a wasteful number, since it uses less digits than its factorization.
149514969581344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65861753 (or 65861745 counting only the distinct ones).
The product of its digits is 671846400, while the sum is 73.
The spelling of 149514969581344 in words is "one hundred forty-nine trillion, five hundred fourteen billion, nine hundred sixty-nine million, five hundred eighty-one thousand, three hundred forty-four".
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