Base | Representation |
---|---|
bin | 1000100111101010001… |
… | …0100111000001101110 |
3 | 112011020021122022112200 |
4 | 2021322202213001232 |
5 | 4411234200444131 |
6 | 152010150442330 |
7 | 13461451604610 |
oct | 2117242470156 |
9 | 464207568480 |
10 | 148084781166 |
11 | 57890aa8973 |
12 | 248493633a6 |
13 | 10c6c84a78a |
14 | 724b284db0 |
15 | 3cba8b72e6 |
hex | 227a8a706e |
148084781166 has 96 divisors (see below), whose sum is σ = 373646507520. Its totient is φ = 41514368832.
The previous prime is 148084781129. The next prime is 148084781183. The reversal of 148084781166 is 661187480841.
148084781166 is a `hidden beast` number, since 1 + 4 + 8 + 0 + 8 + 478 + 1 + 166 = 666.
It is a congruent number.
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, 1362261 + ... + 1466943.
It is an arithmetic number, because the mean of its divisors is an integer number (3892151120).
Almost surely, 2148084781166 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148084781166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186823253760).
148084781166 is an abundant number, since it is smaller than the sum of its proper divisors (225561726354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148084781166 is a wasteful number, since it uses less digits than its factorization.
148084781166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104910 (or 104907 counting only the distinct ones).
The product of its (nonzero) digits is 2064384, while the sum is 54.
It can be divided in two parts, 14808 and 4781166, that added together give a palindrome (4795974).
The spelling of 148084781166 in words is "one hundred forty-eight billion, eighty-four million, seven hundred eighty-one thousand, one hundred sixty-six".
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