Base | Representation |
---|---|
bin | 111111100101110001… |
… | …0011101011000000000 |
3 | 111001111000110111220000 |
4 | 1333023202131120000 |
5 | 4214133022403430 |
6 | 142422332520000 |
7 | 12603024412311 |
oct | 1771342353000 |
9 | 431430414800 |
10 | 136558794240 |
11 | 52a06974340 |
12 | 22571320000 |
13 | cb5396c87b |
14 | 68765b6608 |
15 | 3843a79e60 |
hex | 1fcb89d600 |
136558794240 has 1600 divisors, whose sum is σ = 590355786240. Its totient is φ = 29780213760.
The previous prime is 136558794227. The next prime is 136558794257. The reversal of 136558794240 is 42497855631.
It is a happy number.
136558794240 is a `hidden beast` number, since 1 + 3 + 6 + 558 + 7 + 9 + 42 + 40 = 666.
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 159 ways as a sum of consecutive naturals, for example, 996779452 + ... + 996779588.
It is a 1-persistent number, because it is pandigital, but 2⋅136558794240 = 273117588480 is not.
Almost surely, 2136558794240 is an apocalyptic number.
136558794240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136558794240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295177893120).
136558794240 is an abundant number, since it is smaller than the sum of its proper divisors (453796992000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136558794240 is a wasteful number, since it uses less digits than its factorization.
136558794240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225 (or 200 counting only the distinct ones).
The product of its (nonzero) digits is 7257600, while the sum is 54.
The spelling of 136558794240 in words is "one hundred thirty-six billion, five hundred fifty-eight million, seven hundred ninety-four thousand, two hundred forty".
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