Base | Representation |
---|---|
bin | 10110010111001110… |
… | …111001000110110100 |
3 | 2021222110000001210210 |
4 | 112113032321012310 |
5 | 343134044200040 |
6 | 15010410345420 |
7 | 1510020324336 |
oct | 262716710664 |
9 | 67873001723 |
10 | 24012100020 |
11 | a202228167 |
12 | 47a172b270 |
13 | 2358974a0c |
14 | 123b0a9456 |
15 | 9580d1480 |
hex | 5973b91b4 |
24012100020 has 48 divisors (see below), whose sum is σ = 67245429888. Its totient is φ = 6402126720.
The previous prime is 24012099997. The next prime is 24012100061. The reversal of 24012100020 is 2000121042.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 24012099969 and 24012100005.
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 15 ways as a sum of consecutive naturals, for example, 354097 + ... + 416423.
It is an arithmetic number, because the mean of its divisors is an integer number (1400946456).
Almost surely, 224012100020 is an apocalyptic number.
24012100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24012100020 is an abundant number, since it is smaller than the sum of its proper divisors (43233329868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24012100020 is a wasteful number, since it uses less digits than its factorization.
24012100020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68760 (or 68758 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 24012100020 its reverse (2000121042), we get a palindrome (26012221062).
The spelling of 24012100020 in words is "twenty-four billion, twelve million, one hundred thousand, twenty".
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