Base | Representation |
---|---|
bin | 100101011100101101… |
… | …110101001110001100 |
3 | 10211210022122000122000 |
4 | 211130231311032030 |
5 | 1124322304132022 |
6 | 30250004352300 |
7 | 2622306156540 |
oct | 453455651614 |
9 | 124708560560 |
10 | 40210224012 |
11 | 160646944a2 |
12 | 79623a5690 |
13 | 3a3a7a937a |
14 | 1d36491a20 |
15 | 10a51b06ac |
hex | 95cb7538c |
40210224012 has 96 divisors (see below), whose sum is σ = 119176189440. Its totient is φ = 11485281600.
The previous prime is 40210223987. The next prime is 40210224023. The reversal of 40210224012 is 21042201204.
40210224012 is a `hidden beast` number, since 402 + 10 + 2 + 240 + 12 = 666.
It is a super-2 number, since 2×402102240122 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
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 31 ways as a sum of consecutive naturals, for example, 3851143 + ... + 3861569.
It is an arithmetic number, because the mean of its divisors is an integer number (1241418640).
Almost surely, 240210224012 is an apocalyptic number.
40210224012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
40210224012 is an abundant number, since it is smaller than the sum of its proper divisors (78965965428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40210224012 is a wasteful number, since it uses less digits than its factorization.
40210224012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15548 (or 15540 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 40210224012 its reverse (21042201204), we get a palindrome (61252425216).
The spelling of 40210224012 in words is "forty billion, two hundred ten million, two hundred twenty-four thousand, twelve".
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