| Base | Representation |
|---|---|
| bin | 1010101111011110001010… |
| … | …01110100010111101000000 |
| 3 | 10002122011210101102200000200 |
| 4 | 11113233011032202331000 |
| 5 | 11044002443011213230 |
| 6 | 122123254023245200 |
| 7 | 4655404451613600 |
| oct | 527570516427500 |
| 9 | 102564711380020 |
| 10 | 23621334085440 |
| 11 | 758782a314483 |
| 12 | 2795b80ba9800 |
| 13 | 1024636659420 |
| 14 | 5b93c8954c00 |
| 15 | 2ae6a2388160 |
| hex | 157bc53a2f40 |
23621334085440 has 2016 divisors, whose sum is σ = 113444798987520. Its totient is φ = 4443685650432.
The previous prime is 23621334085361. The next prime is 23621334085441. The reversal of 23621334085440 is 4458043312632.
23621334085440 is a `hidden beast` number, since 2 + 3 + 6 + 213 + 340 + 8 + 54 + 40 = 666.
It is a tau number, because it is divible by the number of its divisors (2016).
It is a super-2 number, since 2×236213340854402 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23621334085441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 592542949 + ... + 592582811.
It is an arithmetic number, because the mean of its divisors is an integer number (56272221720).
Almost surely, 223621334085440 is an apocalyptic number.
23621334085440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23621334085440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56722399493760).
23621334085440 is an abundant number, since it is smaller than the sum of its proper divisors (89823464902080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23621334085440 is a wasteful number, since it uses less digits than its factorization.
23621334085440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39949 (or 39929 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 45.
The spelling of 23621334085440 in words is "twenty-three trillion, six hundred twenty-one billion, three hundred thirty-four million, eighty-five thousand, four hundred forty".
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