Base | Representation |
---|---|
bin | 100101011001011101… |
… | …001010110010011011 |
3 | 10211122111200222122221 |
4 | 211121131022302123 |
5 | 1124214303234001 |
6 | 30240332124511 |
7 | 2621043216163 |
oct | 453135126233 |
9 | 124574628587 |
10 | 40155524251 |
11 | 16036823787 |
12 | 7948006737 |
13 | 3a2c366a4b |
14 | 1d2d0d35a3 |
15 | 10a04a81a1 |
hex | 95974ac9b |
40155524251 has 8 divisors (see below), whose sum is σ = 40643205120. Its totient is φ = 39667935912.
The previous prime is 40155524191. The next prime is 40155524273. The reversal of 40155524251 is 15242555104.
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 40155524251 - 235 = 5795785883 is a prime.
It is a super-2 number, since 2×401555242512 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40155524281) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1318170 + ... + 1348288.
It is an arithmetic number, because the mean of its divisors is an integer number (5080400640).
Almost surely, 240155524251 is an apocalyptic number.
40155524251 is a deficient number, since it is larger than the sum of its proper divisors (487680869).
40155524251 is a wasteful number, since it uses less digits than its factorization.
40155524251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46265.
The product of its (nonzero) digits is 40000, while the sum is 34.
The spelling of 40155524251 in words is "forty billion, one hundred fifty-five million, five hundred twenty-four thousand, two hundred fifty-one".
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