Base | Representation |
---|---|
bin | 100101010011010011… |
… | …100110110001001000 |
3 | 10211101022120101211222 |
4 | 211103103212301020 |
5 | 1124011400312440 |
6 | 30222204541212 |
7 | 2615351251502 |
oct | 452323466110 |
9 | 124338511758 |
10 | 40052354120 |
11 | 15a93567509 |
12 | 7919551808 |
13 | 3a13b8332c |
14 | 1d1d518d72 |
15 | 10963c92b5 |
hex | 9534e6c48 |
40052354120 has 32 divisors (see below), whose sum is σ = 90123607800. Its totient is φ = 16019908608.
The previous prime is 40052354117. The next prime is 40052354159. The reversal of 40052354120 is 2145325004.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 31528263844 + 8524090276 = 177562^2 + 92326^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 40052354120.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016222 + ... + 1054898.
Almost surely, 240052354120 is an apocalyptic number.
40052354120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40052354120 is an abundant number, since it is smaller than the sum of its proper divisors (50071253680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40052354120 is a wasteful number, since it uses less digits than its factorization.
40052354120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64577 (or 64573 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
Adding to 40052354120 its reverse (2145325004), we get a palindrome (42197679124).
The spelling of 40052354120 in words is "forty billion, fifty-two million, three hundred fifty-four thousand, one hundred twenty".
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