Base | Representation |
---|---|
bin | 1011011000010000100… |
… | …1000000011110000000 |
3 | 200200121001211102211000 |
4 | 2312010021000132000 |
5 | 11200331030411143 |
6 | 225450155252000 |
7 | 20060302452231 |
oct | 2660411003600 |
9 | 620531742730 |
10 | 195490482048 |
11 | 759a830a664 |
12 | 31a7944a000 |
13 | 15585c92364 |
14 | 9667219088 |
15 | 5142605bd3 |
hex | 2d84240780 |
195490482048 has 128 divisors (see below), whose sum is σ = 602054265600. Its totient is φ = 62330273280.
The previous prime is 195490482043. The next prime is 195490482053. The reversal of 195490482048 is 840284094591.
It is a happy number.
195490482048 is a `hidden beast` number, since 1 + 95 + 490 + 4 + 8 + 20 + 48 = 666.
It is an interprime number because it is at equal distance from previous prime (195490482043) and next prime (195490482053).
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 195490481985 and 195490482003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195490482043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150198 + ... + 1309173.
It is an arithmetic number, because the mean of its divisors is an integer number (4703548950).
Almost surely, 2195490482048 is an apocalyptic number.
195490482048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
195490482048 is an abundant number, since it is smaller than the sum of its proper divisors (406563783552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195490482048 is a wasteful number, since it uses less digits than its factorization.
195490482048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2459417 (or 2459399 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 54.
The spelling of 195490482048 in words is "one hundred ninety-five billion, four hundred ninety million, four hundred eighty-two thousand, forty-eight".
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