Base | Representation |
---|---|
bin | 100101010001101001… |
… | …111001001101101010 |
3 | 10211022101102111112100 |
4 | 211101221321031222 |
5 | 1123432302024120 |
6 | 30215334554230 |
7 | 2614563563364 |
oct | 452151711552 |
9 | 124271374470 |
10 | 40024642410 |
11 | 15a7995a275 |
12 | 7910208976 |
13 | 3a0b1cca7c |
14 | 1d19983d34 |
15 | 1093c53490 |
hex | 951a7936a |
40024642410 has 96 divisors (see below), whose sum is σ = 110248341840. Its totient is φ = 10039670784.
The previous prime is 40024642409. The next prime is 40024642421. The reversal of 40024642410 is 1424642004.
It is a happy number.
40024642410 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 4 + 642 + 4 + 10 = 666.
40024642410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 36325691649 + 3698950761 = 190593^2 + 60819^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3097924 + ... + 3110816.
Almost surely, 240024642410 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40024642410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55124170920).
40024642410 is an abundant number, since it is smaller than the sum of its proper divisors (70223699430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40024642410 is a wasteful number, since it uses less digits than its factorization.
40024642410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14952 (or 14949 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The spelling of 40024642410 in words is "forty billion, twenty-four million, six hundred forty-two thousand, four hundred ten".
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