Base | Representation |
---|---|
bin | 100101010010011001… |
… | …010011100110011101 |
3 | 10211100020210221201011 |
4 | 211102121103212131 |
5 | 1123443442240021 |
6 | 30220501215221 |
7 | 2615104330165 |
oct | 452231234635 |
9 | 124306727634 |
10 | 40037071261 |
11 | 15a85979250 |
12 | 7914401511 |
13 | 3a10962015 |
14 | 1d1b49b5a5 |
15 | 1094daade1 |
hex | 95265399d |
40037071261 has 8 divisors (see below), whose sum is σ = 43693020000. Its totient is φ = 36383825040.
The previous prime is 40037071219. The next prime is 40037071273. The reversal of 40037071261 is 16217073004.
40037071261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 40037071261 - 217 = 40036940189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40037071661) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644586 + ... + 703963.
It is an arithmetic number, because the mean of its divisors is an integer number (5461627500).
Almost surely, 240037071261 is an apocalyptic number.
It is an amenable number.
40037071261 is a deficient number, since it is larger than the sum of its proper divisors (3655948739).
40037071261 is a wasteful number, since it uses less digits than its factorization.
40037071261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1351259.
The product of its (nonzero) digits is 7056, while the sum is 31.
The spelling of 40037071261 in words is "forty billion, thirty-seven million, seventy-one thousand, two hundred sixty-one".
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