Base | Representation |
---|---|
bin | 111001010110010100010101… |
… | …111011101101010111001000 |
3 | 1020002001012220022111212102110 |
4 | 321112110111323231113020 |
5 | 231024402304020301212 |
6 | 2252233200233102320 |
7 | 104061314164033023 |
oct | 7126242573552710 |
9 | 1202035808455373 |
10 | 252222322431432 |
11 | 73402982654561 |
12 | 243564615579a0 |
13 | aa9760313a1a2 |
14 | 463d8a86b21ba |
15 | 1e25d34c1ea3c |
hex | e56515eed5c8 |
252222322431432 has 64 divisors (see below), whose sum is σ = 640043407454400. Its totient is φ = 82809393258240.
The previous prime is 252222322431371. The next prime is 252222322431439. The reversal of 252222322431432 is 234134223222252.
It is not an unprimeable number, because it can be changed into a prime (252222322431439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4140682 + ... + 22838342.
It is an arithmetic number, because the mean of its divisors is an integer number (10000678241475).
Almost surely, 2252222322431432 is an apocalyptic number.
It is an amenable number.
252222322431432 is an abundant number, since it is smaller than the sum of its proper divisors (387821085022968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252222322431432 is a wasteful number, since it uses less digits than its factorization.
252222322431432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18706126 (or 18706122 counting only the distinct ones).
The product of its digits is 552960, while the sum is 39.
Adding to 252222322431432 its reverse (234134223222252), we get a palindrome (486356545653684).
The spelling of 252222322431432 in words is "two hundred fifty-two trillion, two hundred twenty-two billion, three hundred twenty-two million, four hundred thirty-one thousand, four hundred thirty-two".
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