Base | Representation |
---|---|
bin | 100101100001010000… |
… | …010001111000000010 |
3 | 10211222121220021212122 |
4 | 211201100101320002 |
5 | 1130001302110023 |
6 | 30301324324242 |
7 | 2624222302520 |
oct | 454120217002 |
9 | 124877807778 |
10 | 40286363138 |
11 | 160a366899a |
12 | 79839a3682 |
13 | 3a504b72c8 |
14 | 1d42631310 |
15 | 10abc002c8 |
hex | 961411e02 |
40286363138 has 64 divisors (see below), whose sum is σ = 77622589440. Its totient is φ = 15281747712.
The previous prime is 40286363137. The next prime is 40286363153. The reversal of 40286363138 is 83136368204.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (40286363137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186506 + ... + 339642.
It is an arithmetic number, because the mean of its divisors is an integer number (1212852960).
Almost surely, 240286363138 is an apocalyptic number.
40286363138 is a deficient number, since it is larger than the sum of its proper divisors (37336226302).
40286363138 is a wasteful number, since it uses less digits than its factorization.
40286363138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153231.
The product of its (nonzero) digits is 497664, while the sum is 44.
The spelling of 40286363138 in words is "forty billion, two hundred eighty-six million, three hundred sixty-three thousand, one hundred thirty-eight".
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