Base | Representation |
---|---|
bin | 1000101010001001010… |
… | …0011100101010010000 |
3 | 112012221210102112112022 |
4 | 2022202110130222100 |
5 | 4414121023013303 |
6 | 152200310551012 |
7 | 13514134321655 |
oct | 2124224345220 |
9 | 465853375468 |
10 | 148752157328 |
11 | 580a3795515 |
12 | 249b4968468 |
13 | 11047ba6808 |
14 | 72b1b69c2c |
15 | 3d09293438 |
hex | 22a251ca90 |
148752157328 has 160 divisors (see below), whose sum is σ = 321703219200. Its totient is φ = 66341721600.
The previous prime is 148752157303. The next prime is 148752157339. The reversal of 148752157328 is 823751257841.
It is a self number, because there is not a number n which added to its sum of digits gives 148752157328.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134131238 + ... + 134132346.
It is an arithmetic number, because the mean of its divisors is an integer number (2010645120).
Almost surely, 2148752157328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148752157328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160851609600).
148752157328 is an abundant number, since it is smaller than the sum of its proper divisors (172951061872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148752157328 is a wasteful number, since it uses less digits than its factorization.
148752157328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1541 (or 1535 counting only the distinct ones).
The product of its digits is 3763200, while the sum is 53.
The spelling of 148752157328 in words is "one hundred forty-eight billion, seven hundred fifty-two million, one hundred fifty-seven thousand, three hundred twenty-eight".
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