Base | Representation |
---|---|
bin | 1000101100101110101… |
… | …0010100010110111011 |
3 | 112021202010120000111212 |
4 | 2023023222110112323 |
5 | 4422031103200342 |
6 | 152353205113335 |
7 | 13540255653356 |
oct | 2131352242673 |
9 | 467663500455 |
10 | 149445756347 |
11 | 5841a262748 |
12 | 24b690b884b |
13 | 111287b4534 |
14 | 7339d1929d |
15 | 3d4a0ee182 |
hex | 22cba945bb |
149445756347 has 12 divisors (see below), whose sum is σ = 154927780176. Its totient is φ = 144151664160.
The previous prime is 149445756281. The next prime is 149445756349. The reversal of 149445756347 is 743657544941.
It is not a de Polignac number, because 149445756347 - 210 = 149445755323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (149445756349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780893 + ... + 953249.
It is an arithmetic number, because the mean of its divisors is an integer number (12910648348).
Almost surely, 2149445756347 is an apocalyptic number.
149445756347 is a deficient number, since it is larger than the sum of its proper divisors (5482023829).
149445756347 is a wasteful number, since it uses less digits than its factorization.
149445756347 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173446 (or 173417 counting only the distinct ones).
The product of its digits is 50803200, while the sum is 59.
The spelling of 149445756347 in words is "one hundred forty-nine billion, four hundred forty-five million, seven hundred fifty-six thousand, three hundred forty-seven".
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