Base | Representation |
---|---|
bin | 101110010010011… |
… | …0110011100110000 |
3 | 11000020112220120120 |
4 | 1130210312130300 |
5 | 11140102222310 |
6 | 414041410240 |
7 | 53326451106 |
oct | 13444663460 |
9 | 4006486516 |
10 | 1553164080 |
11 | 7277a2186 |
12 | 374199980 |
13 | 1b9a17900 |
14 | 10a3c1c76 |
15 | 9154bb70 |
hex | 5c936730 |
1553164080 has 240 divisors, whose sum is σ = 5269082400. Its totient is φ = 378273792.
The previous prime is 1553164073. The next prime is 1553164117. The reversal of 1553164080 is 804613551.
It is a tau number, because it is divible by the number of its divisors (240).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6043312 + ... + 6043568.
It is an arithmetic number, because the mean of its divisors is an integer number (21954510).
Almost surely, 21553164080 is an apocalyptic number.
1553164080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1553164080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2634541200).
1553164080 is an abundant number, since it is smaller than the sum of its proper divisors (3715918320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1553164080 is a wasteful number, since it uses less digits than its factorization.
1553164080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448 (or 429 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 33.
The square root of 1553164080 is about 39410.2027398997. The cubic root of 1553164080 is about 1158.0814699826.
The spelling of 1553164080 in words is "one billion, five hundred fifty-three million, one hundred sixty-four thousand, eighty".
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