Base | Representation |
---|---|
bin | 10110010001101111… |
… | …000101111110000000 |
3 | 2021202000110201000000 |
4 | 112101233011332000 |
5 | 342441442044031 |
6 | 14553314000000 |
7 | 1504520415456 |
oct | 262157057600 |
9 | 67660421000 |
10 | 23919878016 |
11 | a165169431 |
12 | 4776876000 |
13 | 2342825598 |
14 | 122cb409d6 |
15 | 94ee663e6 |
hex | 591bc5f80 |
23919878016 has 336 divisors, whose sum is σ = 75982168440. Its totient is φ = 7495815168.
The previous prime is 23919877997. The next prime is 23919878029. The reversal of 23919878016 is 61087891932.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 26966725 + ... + 26967611.
Almost surely, 223919878016 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23919878016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37991084220).
23919878016 is an abundant number, since it is smaller than the sum of its proper divisors (52062290424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23919878016 is an frugal number, since it uses more digits than its factorization.
23919878016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 953 (or 909 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 54.
The spelling of 23919878016 in words is "twenty-three billion, nine hundred nineteen million, eight hundred seventy-eight thousand, sixteen".
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