Base | Representation |
---|---|
bin | 100101010100101010… |
… | …011101111010000011 |
3 | 10211102220102020202000 |
4 | 211110222131322003 |
5 | 1124033212434410 |
6 | 30224340555043 |
7 | 2616045636150 |
oct | 452452357203 |
9 | 124386366660 |
10 | 40075124355 |
11 | 15aa53aa092 |
12 | 79250b2a83 |
13 | 3a187c6646 |
14 | 1d22565227 |
15 | 10983c5dc0 |
hex | 954a9de83 |
40075124355 has 64 divisors (see below), whose sum is σ = 81849139200. Its totient is φ = 18224058240.
The previous prime is 40075124351. The next prime is 40075124359. The reversal of 40075124355 is 55342157004.
40075124355 is a `hidden beast` number, since 400 + 7 + 5 + 1 + 243 + 5 + 5 = 666.
40075124355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (40075124351) and next prime (40075124359).
It is not a de Polignac number, because 40075124355 - 22 = 40075124351 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40075124351) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69481 + ... + 291509.
It is an arithmetic number, because the mean of its divisors is an integer number (1278892800).
Almost surely, 240075124355 is an apocalyptic number.
40075124355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
40075124355 is an abundant number, since it is smaller than the sum of its proper divisors (41774014845).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40075124355 is a wasteful number, since it uses less digits than its factorization.
40075124355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222241 (or 222235 counting only the distinct ones).
The product of its (nonzero) digits is 84000, while the sum is 36.
The spelling of 40075124355 in words is "forty billion, seventy-five million, one hundred twenty-four thousand, three hundred fifty-five".
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