Base | Representation |
---|---|
bin | 1111000010010010011… |
… | …1101100001111101100 |
3 | 220200202020101122221211 |
4 | 3300210213230033230 |
5 | 13213010440004010 |
6 | 314400031404204 |
7 | 24443136235225 |
oct | 3604447541754 |
9 | 820666348854 |
10 | 258312422380 |
11 | 9a6056a0211 |
12 | 42090383664 |
13 | 1b48825c10c |
14 | c7067a424c |
15 | 6abc97908a |
hex | 3c249ec3ec |
258312422380 has 24 divisors (see below), whose sum is σ = 548991706032. Its totient is φ = 102080089152.
The previous prime is 258312422339. The next prime is 258312422399. The reversal of 258312422380 is 83224213852.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77803287 + ... + 77806606.
It is an arithmetic number, because the mean of its divisors is an integer number (22874654418).
Almost surely, 2258312422380 is an apocalyptic number.
258312422380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
258312422380 is an abundant number, since it is smaller than the sum of its proper divisors (290679283652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258312422380 is a wasteful number, since it uses less digits than its factorization.
258312422380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155609985 (or 155609983 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 40.
The spelling of 258312422380 in words is "two hundred fifty-eight billion, three hundred twelve million, four hundred twenty-two thousand, three hundred eighty".
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