Base | Representation |
---|---|
bin | 10111000100010010… |
… | …111111010111010001 |
3 | 2100221010122022221211 |
4 | 113010102333113101 |
5 | 401211121231240 |
6 | 15213415220121 |
7 | 1534530535531 |
oct | 270422772721 |
9 | 70833568854 |
10 | 24768148945 |
11 | a55aa79991 |
12 | 4972977641 |
13 | 24494a9847 |
14 | 12ad6734c1 |
15 | 99e675bea |
hex | 5c44bf5d1 |
24768148945 has 16 divisors (see below), whose sum is σ = 30305919312. Its totient is φ = 19425669120.
The previous prime is 24768148921. The next prime is 24768148949. The reversal of 24768148945 is 54984186742.
It can be written as a sum of positive squares in 8 ways, for example, as 551498256 + 24216650689 = 23484^2 + 155617^2 .
It is not a de Polignac number, because 24768148945 - 229 = 24231278033 is a prime.
It is a super-2 number, since 2×247681489452 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 24768148945.
It is not an unprimeable number, because it can be changed into a prime (24768148949) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 314689 + ... + 385441.
It is an arithmetic number, because the mean of its divisors is an integer number (1894119957).
Almost surely, 224768148945 is an apocalyptic number.
It is an amenable number.
24768148945 is a deficient number, since it is larger than the sum of its proper divisors (5537770367).
24768148945 is a wasteful number, since it uses less digits than its factorization.
24768148945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72132.
The product of its digits is 15482880, while the sum is 58.
The spelling of 24768148945 in words is "twenty-four billion, seven hundred sixty-eight million, one hundred forty-eight thousand, nine hundred forty-five".
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