Base | Representation |
---|---|
bin | 100101010111100010… |
… | …101011001000100000 |
3 | 10211120021021120100020 |
4 | 211113202223020200 |
5 | 1124133043204044 |
6 | 30233223553440 |
7 | 2620203245352 |
oct | 452742531040 |
9 | 124507246306 |
10 | 40123413024 |
11 | 1601a691082 |
12 | 79392bb880 |
13 | 3a25802b16 |
14 | 1d28b350d2 |
15 | 109c763a19 |
hex | 9578ab220 |
40123413024 has 24 divisors (see below), whose sum is σ = 105323959440. Its totient is φ = 13374470976.
The previous prime is 40123413023. The next prime is 40123413041. The reversal of 40123413024 is 42031432104.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 40123412985 and 40123413003.
It is not an unprimeable number, because it can be changed into a prime (40123413023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208976014 + ... + 208976205.
It is an arithmetic number, because the mean of its divisors is an integer number (4388498310).
Almost surely, 240123413024 is an apocalyptic number.
It is an amenable number.
40123413024 is an abundant number, since it is smaller than the sum of its proper divisors (65200546416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40123413024 is a wasteful number, since it uses less digits than its factorization.
40123413024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 417952232 (or 417952224 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 40123413024 its reverse (42031432104), we get a palindrome (82154845128).
The spelling of 40123413024 in words is "forty billion, one hundred twenty-three million, four hundred thirteen thousand, twenty-four".
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