Base | Representation |
---|---|
bin | 1111000001101011101… |
… | …0101011111110111100 |
3 | 220200022220001221122010 |
4 | 3300122322223332330 |
5 | 13212142301124014 |
6 | 314331534251220 |
7 | 24436121435436 |
oct | 3603272537674 |
9 | 820286057563 |
10 | 258149629884 |
11 | 9a531810863 |
12 | 42045956b10 |
13 | 1b4606015b3 |
14 | c6ccd09656 |
15 | 6aad51e359 |
hex | 3c1aeabfbc |
258149629884 has 12 divisors (see below), whose sum is σ = 602349136424. Its totient is φ = 86049876624.
The previous prime is 258149629883. The next prime is 258149629897. The reversal of 258149629884 is 488926941852.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258149629883) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10756234567 + ... + 10756234590.
Almost surely, 2258149629884 is an apocalyptic number.
It is an amenable number.
258149629884 is an abundant number, since it is smaller than the sum of its proper divisors (344199506540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258149629884 is a wasteful number, since it uses less digits than its factorization.
258149629884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21512469164 (or 21512469162 counting only the distinct ones).
The product of its digits is 79626240, while the sum is 66.
The spelling of 258149629884 in words is "two hundred fifty-eight billion, one hundred forty-nine million, six hundred twenty-nine thousand, eight hundred eighty-four".
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