Base | Representation |
---|---|
bin | 100101010111111111… |
… | …111100101100111010 |
3 | 10211120210201110021120 |
4 | 211113333330230322 |
5 | 1124142024242122 |
6 | 30234100250110 |
7 | 2620325420055 |
oct | 452777745472 |
9 | 124523643246 |
10 | 40131087162 |
11 | 16023a52841 |
12 | 793b9a0936 |
13 | 3a2728bb2a |
14 | 1d29b71a9c |
15 | 109d27c75c |
hex | 957ffcb3a |
40131087162 has 32 divisors (see below), whose sum is σ = 86423889600. Its totient is φ = 12376750848.
The previous prime is 40131087151. The next prime is 40131087211. The reversal of 40131087162 is 26178013104.
It is a super-2 number, since 2×401310871622 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3328237 + ... + 3340272.
It is an arithmetic number, because the mean of its divisors is an integer number (2700746550).
Almost surely, 240131087162 is an apocalyptic number.
40131087162 is an abundant number, since it is smaller than the sum of its proper divisors (46292802438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40131087162 is a wasteful number, since it uses less digits than its factorization.
40131087162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6668590.
The product of its (nonzero) digits is 8064, while the sum is 33.
The spelling of 40131087162 in words is "forty billion, one hundred thirty-one million, eighty-seven thousand, one hundred sixty-two".
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