Base | Representation |
---|---|
bin | 1010111001100110101000… |
… | …00000111000111101010001 |
3 | 10010212110101220001212222211 |
4 | 11130303110000320331101 |
5 | 11120203440433433034 |
6 | 122551231413032121 |
7 | 5022510631466200 |
oct | 534632400707521 |
9 | 103773356055884 |
10 | 23969474514769 |
11 | 7701440531863 |
12 | 2831540625641 |
13 | 104b408bab274 |
14 | 5cc1b3445237 |
15 | 2b877b017d64 |
hex | 15ccd4038f51 |
23969474514769 has 81 divisors (see below), whose sum is σ = 29759873554683. Its totient is φ = 19246616625600.
The previous prime is 23969474514737. The next prime is 23969474514809. The reversal of 23969474514769 is 96741547496932.
The square root of 23969474514769 is 4895863.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 16198314732369 + 7771159782400 = 4024713^2 + 2787680^2 .
It is not a de Polignac number, because 23969474514769 - 25 = 23969474514737 is a prime.
It is a super-2 number, since 2×239694745147692 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23969474514695 and 23969474514704.
It is not an unprimeable number, because it can be changed into a prime (23969474514719) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 85300620909 + ... + 85300621189.
Almost surely, 223969474514769 is an apocalyptic number.
23969474514769 is the 4895863-rd square number.
23969474514769 is the 2447932-nd centered octagonal number.
It is an amenable number.
23969474514769 is a deficient number, since it is larger than the sum of its proper divisors (5790399039914).
23969474514769 is an frugal number, since it uses more digits than its factorization.
23969474514769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 876 (or 438 counting only the distinct ones).
The product of its digits is 2469035520, while the sum is 76.
The spelling of 23969474514769 in words is "twenty-three trillion, nine hundred sixty-nine billion, four hundred seventy-four million, five hundred fourteen thousand, seven hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •