Base | Representation |
---|---|
bin | 1111000001011101001… |
… | …1011110100010100000 |
3 | 220200011200000121220000 |
4 | 3300113103132202200 |
5 | 13212031242111202 |
6 | 314321531220000 |
7 | 24434454320100 |
oct | 3602723364240 |
9 | 820150017800 |
10 | 258089019552 |
11 | 9a500583381 |
12 | 420295a7600 |
13 | 1b450b9c8b0 |
14 | c6c4c4d200 |
15 | 6aa804a91c |
hex | 3c174de8a0 |
258089019552 has 1080 divisors, whose sum is σ = 1005873846516. Its totient is φ = 64336011264.
The previous prime is 258089019511. The next prime is 258089019593. The reversal of 258089019552 is 255910980852.
258089019552 is a `hidden beast` number, since 2 + 5 + 8 + 0 + 89 + 0 + 1 + 9 + 552 = 666.
It is an interprime number because it is at equal distance from previous prime (258089019511) and next prime (258089019593).
It can be written as a sum of positive squares in 2 ways, for example, as 215700798096 + 42388221456 = 464436^2 + 205884^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 596048328 + ... + 596048760.
Almost surely, 2258089019552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 258089019552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502936923258).
258089019552 is an abundant number, since it is smaller than the sum of its proper divisors (747784826964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258089019552 is a wasteful number, since it uses less digits than its factorization.
258089019552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 520 (or 477 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 54.
The spelling of 258089019552 in words is "two hundred fifty-eight billion, eighty-nine million, nineteen thousand, five hundred fifty-two".
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