Base | Representation |
---|---|
bin | 100101010000110011… |
… | …100110001000100001 |
3 | 10211021101122100020210 |
4 | 211100303212020201 |
5 | 1123420131032411 |
6 | 30214105524333 |
7 | 2614331601141 |
oct | 452063461041 |
9 | 124241570223 |
10 | 40010408481 |
11 | 15a7191809a |
12 | 79074a36a9 |
13 | 3a08288024 |
14 | 1d17b1a921 |
15 | 1092890ca6 |
hex | 950ce6221 |
40010408481 has 8 divisors (see below), whose sum is σ = 53361950400. Its totient is φ = 26666236112.
The previous prime is 40010408437. The next prime is 40010408483. The reversal of 40010408481 is 18480401004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40010408481 - 211 = 40010406433 is a prime.
It is a super-2 number, since 2×400104084812 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40010408483) 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, 1829706 + ... + 1851443.
It is an arithmetic number, because the mean of its divisors is an integer number (6670243800).
Almost surely, 240010408481 is an apocalyptic number.
It is an amenable number.
40010408481 is a deficient number, since it is larger than the sum of its proper divisors (13351541919).
40010408481 is a wasteful number, since it uses less digits than its factorization.
40010408481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3684775.
The product of its (nonzero) digits is 4096, while the sum is 30.
Adding to 40010408481 its reverse (18480401004), we get a palindrome (58490809485).
The spelling of 40010408481 in words is "forty billion, ten million, four hundred eight thousand, four hundred eighty-one".
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