Base | Representation |
---|---|
bin | 1000101000000011001… |
… | …0100100111011010100 |
3 | 112011111120221012022220 |
4 | 2022000302210323110 |
5 | 4411443021131124 |
6 | 152024414022340 |
7 | 13464164034042 |
oct | 2120062447324 |
9 | 464446835286 |
10 | 148189630164 |
11 | 57935201534 |
12 | 248784a79b0 |
13 | 10c8849b3c4 |
14 | 725b179392 |
15 | 3cc4bc8879 |
hex | 2280ca4ed4 |
148189630164 has 24 divisors (see below), whose sum is σ = 346351154688. Its totient is φ = 49314350400.
The previous prime is 148189630153. The next prime is 148189630187. The reversal of 148189630164 is 461036981841.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10266612 + ... + 10281035.
It is an arithmetic number, because the mean of its divisors is an integer number (14431298112).
Almost surely, 2148189630164 is an apocalyptic number.
It is an amenable number.
148189630164 is an abundant number, since it is smaller than the sum of its proper divisors (198161524524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148189630164 is a wasteful number, since it uses less digits than its factorization.
148189630164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20548255 (or 20548253 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 51.
The spelling of 148189630164 in words is "one hundred forty-eight billion, one hundred eighty-nine million, six hundred thirty thousand, one hundred sixty-four".
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