Base | Representation |
---|---|
bin | 100101010001111111… |
… | …111100011001100000 |
3 | 10211022210022011111100 |
4 | 211101333330121200 |
5 | 1123440242010444 |
6 | 30220102514400 |
7 | 2614663656333 |
oct | 452177743140 |
9 | 124283264440 |
10 | 40030422624 |
11 | 15a82148005 |
12 | 7912135a00 |
13 | 3a0c474a0a |
14 | 1d1a64a61a |
15 | 10944e5e69 |
hex | 951ffc660 |
40030422624 has 72 divisors (see below), whose sum is σ = 113855846832. Its totient is φ = 13341208320.
The previous prime is 40030422613. The next prime is 40030422683. The reversal of 40030422624 is 42622403004.
40030422624 is a `hidden beast` number, since 4 + 0 + 0 + 30 + 4 + 2 + 2 + 624 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
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 11 ways as a sum of consecutive naturals, for example, 3236997 + ... + 3249339.
It is an arithmetic number, because the mean of its divisors is an integer number (1581331206).
Almost surely, 240030422624 is an apocalyptic number.
It is an amenable number.
40030422624 is an abundant number, since it is smaller than the sum of its proper divisors (73825424208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40030422624 is a wasteful number, since it uses less digits than its factorization.
40030422624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23620 (or 23609 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 40030422624 its reverse (42622403004), we get a palindrome (82652825628).
The spelling of 40030422624 in words is "forty billion, thirty million, four hundred twenty-two thousand, six hundred twenty-four".
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