Base | Representation |
---|---|
bin | 10101101000001110… |
… | …101101010011011101 |
3 | 2012221111011011211220 |
4 | 111220032231103131 |
5 | 340030210210100 |
6 | 14400240403553 |
7 | 1451333453520 |
oct | 255016552335 |
9 | 65844134756 |
10 | 23223522525 |
11 | 9938089225 |
12 | 46016165b9 |
13 | 2261491008 |
14 | 11a4474bb7 |
15 | 90dc63aa0 |
hex | 5683ad4dd |
23223522525 has 48 divisors (see below), whose sum is σ = 43924272000. Its totient is φ = 10606095360.
The previous prime is 23223522479. The next prime is 23223522577. The reversal of 23223522525 is 52522532232.
It is not a de Polignac number, because 23223522525 - 27 = 23223522397 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 529641 + ... + 571809.
It is an arithmetic number, because the mean of its divisors is an integer number (915089000).
Almost surely, 223223522525 is an apocalyptic number.
23223522525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23223522525 is a deficient number, since it is larger than the sum of its proper divisors (20700749475).
23223522525 is a wasteful number, since it uses less digits than its factorization.
23223522525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43238 (or 43233 counting only the distinct ones).
The product of its digits is 72000, while the sum is 33.
The spelling of 23223522525 in words is "twenty-three billion, two hundred twenty-three million, five hundred twenty-two thousand, five hundred twenty-five".
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