Base | Representation |
---|---|
bin | 1000101001101010000… |
… | …0110111011010101111 |
3 | 112012121122222221220000 |
4 | 2022122200313122233 |
5 | 4413334011214202 |
6 | 152135311555343 |
7 | 13510654212252 |
oct | 2123240673257 |
9 | 465548887800 |
10 | 148621194927 |
11 | 58036876527 |
12 | 24978b2bb53 |
13 | 11026a11c7a |
14 | 729c5d9099 |
15 | 3ceca2491c |
hex | 229a8376af |
148621194927 has 20 divisors (see below), whose sum is σ = 235074049056. Its totient is φ = 93252513600.
The previous prime is 148621194871. The next prime is 148621194949. The reversal of 148621194927 is 729491126841.
148621194927 is a `hidden beast` number, since 1 + 4 + 8 + 621 + 1 + 9 + 4 + 9 + 2 + 7 = 666.
It is not a de Polignac number, because 148621194927 - 215 = 148621162159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148621194977) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53964199 + ... + 53966952.
Almost surely, 2148621194927 is an apocalyptic number.
148621194927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
148621194927 is a deficient number, since it is larger than the sum of its proper divisors (86452854129).
148621194927 is a wasteful number, since it uses less digits than its factorization.
148621194927 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107931180 (or 107931171 counting only the distinct ones).
The product of its digits is 1741824, while the sum is 54.
The spelling of 148621194927 in words is "one hundred forty-eight billion, six hundred twenty-one million, one hundred ninety-four thousand, nine hundred twenty-seven".
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