Base | Representation |
---|---|
bin | 100101111101110111… |
… | …101100010010001001 |
3 | 10220020002021120210122 |
4 | 211331313230102021 |
5 | 1131442203110334 |
6 | 30421114353025 |
7 | 2642142111140 |
oct | 457567542211 |
9 | 126202246718 |
10 | 40766456969 |
11 | 1631a669557 |
12 | 7a9872b775 |
13 | 3ac8abc8b4 |
14 | 1d8a2c4757 |
15 | 10d8e3532e |
hex | 97ddec489 |
40766456969 has 32 divisors (see below), whose sum is σ = 48531824640. Its totient is φ = 33508339200.
The previous prime is 40766456963. The next prime is 40766457049. The reversal of 40766456969 is 96965466704.
It is a de Polignac number, because none of the positive numbers 2k-40766456969 is a prime.
It is a super-2 number, since 2×407664569692 (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 (40766456963) 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, 13404089 + ... + 13407129.
It is an arithmetic number, because the mean of its divisors is an integer number (1516619520).
Almost surely, 240766456969 is an apocalyptic number.
It is an amenable number.
40766456969 is a deficient number, since it is larger than the sum of its proper divisors (7765367671).
40766456969 is a wasteful number, since it uses less digits than its factorization.
40766456969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3621.
The product of its (nonzero) digits is 58786560, while the sum is 62.
The spelling of 40766456969 in words is "forty billion, seven hundred sixty-six million, four hundred fifty-six thousand, nine hundred sixty-nine".
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