Base | Representation |
---|---|
bin | 1000101000110101111… |
… | …0101100111011101101 |
3 | 112012001102112022121112 |
4 | 2022031132230323231 |
5 | 4412412021231020 |
6 | 152101501041405 |
7 | 13502360432330 |
oct | 2121536547355 |
9 | 465042468545 |
10 | 148402523885 |
11 | 57a343a0760 |
12 | 24917856265 |
13 | 10cc061b415 |
14 | 727b556617 |
15 | 3cd872d2c5 |
hex | 228d7aceed |
148402523885 has 32 divisors (see below), whose sum is σ = 225788774400. Its totient is φ = 90942672960.
The previous prime is 148402523833. The next prime is 148402523917. The reversal of 148402523885 is 588325204841.
It is not a de Polignac number, because 148402523885 - 214 = 148402507501 is a prime.
It is a Curzon number.
It is a congruent number.
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, 3243905 + ... + 3289334.
It is an arithmetic number, because the mean of its divisors is an integer number (7055899200).
Almost surely, 2148402523885 is an apocalyptic number.
It is an amenable number.
148402523885 is a deficient number, since it is larger than the sum of its proper divisors (77386250515).
148402523885 is a wasteful number, since it uses less digits than its factorization.
148402523885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6533321.
The product of its (nonzero) digits is 2457600, while the sum is 50.
The spelling of 148402523885 in words is "one hundred forty-eight billion, four hundred two million, five hundred twenty-three thousand, eight hundred eighty-five".
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