Base | Representation |
---|---|
bin | 10101110101111110… |
… | …110111011001111100 |
3 | 2020112120022101021220 |
4 | 111311332313121330 |
5 | 341013242004440 |
6 | 14435201553340 |
7 | 1460134561263 |
oct | 256576673174 |
9 | 66476271256 |
10 | 23454250620 |
11 | 9a463496a9 |
12 | 4666945850 |
13 | 229a216808 |
14 | 11c6d755da |
15 | 92413c8d0 |
hex | 575fb767c |
23454250620 has 48 divisors (see below), whose sum is σ = 66253088160. Its totient is φ = 6199115776.
The previous prime is 23454250609. The next prime is 23454250663. The reversal of 23454250620 is 2605245432.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1722885 + ... + 1736444.
It is an arithmetic number, because the mean of its divisors is an integer number (1380272670).
Almost surely, 223454250620 is an apocalyptic number.
23454250620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23454250620 is an abundant number, since it is smaller than the sum of its proper divisors (42798837540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23454250620 is a wasteful number, since it uses less digits than its factorization.
23454250620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3459454 (or 3459452 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 33.
The spelling of 23454250620 in words is "twenty-three billion, four hundred fifty-four million, two hundred fifty thousand, six hundred twenty".
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