Base | Representation |
---|---|
bin | 1000101000000110110… |
… | …0011110110111111000 |
3 | 112011112122111101202200 |
4 | 2022001230132313320 |
5 | 4412010412402340 |
6 | 152030115230200 |
7 | 13464440045232 |
oct | 2120154366770 |
9 | 464478441680 |
10 | 148204809720 |
11 | 5794282a120 |
12 | 248815a8360 |
13 | 10c8b6846a6 |
14 | 725d1ab252 |
15 | 3cc61c6330 |
hex | 2281b1edf8 |
148204809720 has 192 divisors, whose sum is σ = 543572920800. Its totient is φ = 34689500160.
The previous prime is 148204809673. The next prime is 148204809721. The reversal of 148204809720 is 27908402841.
148204809720 is a `hidden beast` number, since 1 + 4 + 82 + 0 + 480 + 97 + 2 + 0 = 666.
148204809720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148204809721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530427 + ... + 760106.
Almost surely, 2148204809720 is an apocalyptic number.
148204809720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
148204809720 is an abundant number, since it is smaller than the sum of its proper divisors (395368111080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148204809720 is a wasteful number, since it uses less digits than its factorization.
148204809720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1290590 (or 1290583 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 45.
The spelling of 148204809720 in words is "one hundred forty-eight billion, two hundred four million, eight hundred nine thousand, seven hundred twenty".
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