Base | Representation |
---|---|
bin | 1000101010111101111… |
… | …1000010011110110001 |
3 | 112020112012001102011000 |
4 | 2022233133002132301 |
5 | 4420044044144424 |
6 | 152234241112213 |
7 | 13522455632313 |
oct | 2125737023661 |
9 | 466465042130 |
10 | 148973037489 |
11 | 581a743a001 |
12 | 24a56928669 |
13 | 11081891a33 |
14 | 72d32257b3 |
15 | 3d1d8743c9 |
hex | 22af7c27b1 |
148973037489 has 8 divisors (see below), whose sum is σ = 220700796320. Its totient is φ = 99315358308.
The previous prime is 148973037427. The next prime is 148973037527. The reversal of 148973037489 is 984730379841.
148973037489 is a `hidden beast` number, since 1 + 4 + 8 + 97 + 30 + 37 + 489 = 666.
It is not a de Polignac number, because 148973037489 - 221 = 148970940337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (148973037289) 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, 2758759927 + ... + 2758759980.
It is an arithmetic number, because the mean of its divisors is an integer number (27587599540).
Almost surely, 2148973037489 is an apocalyptic number.
It is an amenable number.
148973037489 is a deficient number, since it is larger than the sum of its proper divisors (71727758831).
148973037489 is an equidigital number, since it uses as much as digits as its factorization.
148973037489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5517519916 (or 5517519910 counting only the distinct ones).
The product of its (nonzero) digits is 36578304, while the sum is 63.
The spelling of 148973037489 in words is "one hundred forty-eight billion, nine hundred seventy-three million, thirty-seven thousand, four hundred eighty-nine".
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