Base | Representation |
---|---|
bin | 1000101001001110100… |
… | …1000001110101000000 |
3 | 112012022122001002001000 |
4 | 2022103221001311000 |
5 | 4413120002103313 |
6 | 152120032412000 |
7 | 13505054162460 |
oct | 2122351016500 |
9 | 465278032030 |
10 | 148505894208 |
11 | 57a87784381 |
12 | 249463a7000 |
13 | 11008b71ca9 |
14 | 728b183ba0 |
15 | 3ce284b673 |
hex | 2293a41d40 |
148505894208 has 112 divisors (see below), whose sum is σ = 498948415360. Its totient is φ = 42430252032.
The previous prime is 148505894191. The next prime is 148505894213. The reversal of 148505894208 is 802498505841.
148505894208 is a `hidden beast` number, since 1 + 4 + 8 + 50 + 589 + 4 + 2 + 0 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (112).
It is a super-2 number, since 2×1485058942082 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6126541 + ... + 6150732.
Almost surely, 2148505894208 is an apocalyptic number.
148505894208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
148505894208 is an abundant number, since it is smaller than the sum of its proper divisors (350442521152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148505894208 is a wasteful number, since it uses less digits than its factorization.
148505894208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12277301 (or 12277285 counting only the distinct ones).
The product of its (nonzero) digits is 3686400, while the sum is 54.
The spelling of 148505894208 in words is "one hundred forty-eight billion, five hundred five million, eight hundred ninety-four thousand, two hundred eight".
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