Base | Representation |
---|---|
bin | 10110011110111110… |
… | …100101101110001000 |
3 | 2022022111111220111021 |
4 | 112132332211232020 |
5 | 343420330402130 |
6 | 15031331442224 |
7 | 1513155663022 |
oct | 263676455610 |
9 | 68274456437 |
10 | 24142044040 |
11 | a269611014 |
12 | 4819156374 |
13 | 2379870b7a |
14 | 1250453012 |
15 | 9646ed37a |
hex | 59efa5b88 |
24142044040 has 32 divisors (see below), whose sum is σ = 54376683480. Its totient is φ = 9646669312.
The previous prime is 24142044011. The next prime is 24142044041. The reversal of 24142044040 is 4044024142.
It can be written as a sum of positive squares in 4 ways, for example, as 12636907396 + 11505136644 = 112414^2 + 107262^2 .
It is a junction number, because it is equal to n+sod(n) for n = 24142043996 and 24142044014.
It is not an unprimeable number, because it can be changed into a prime (24142044041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278539 + ... + 354778.
Almost surely, 224142044040 is an apocalyptic number.
24142044040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24142044040 is an abundant number, since it is smaller than the sum of its proper divisors (30234639440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24142044040 is a wasteful number, since it uses less digits than its factorization.
24142044040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634281 (or 634277 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 25.
Adding to 24142044040 its reverse (4044024142), we get a palindrome (28186068182).
The spelling of 24142044040 in words is "twenty-four billion, one hundred forty-two million, forty-four thousand, forty".
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