Base | Representation |
---|---|
bin | 1110111110100010… |
… | …00110000101000011 |
3 | 202202101010022211020 |
4 | 13133101012011003 |
5 | 112431414032221 |
6 | 3405513320523 |
7 | 403154253516 |
oct | 73721060503 |
9 | 22671108736 |
10 | 8040767811 |
11 | 345689295a |
12 | 1684a06143 |
13 | 9b1b1829b |
14 | 563c7ad7d |
15 | 320d9eac6 |
hex | 1df446143 |
8040767811 has 16 divisors (see below), whose sum is σ = 10755808800. Its totient is φ = 5343141888.
The previous prime is 8040767807. The next prime is 8040767827. The reversal of 8040767811 is 1187670408.
It is a happy number.
It is not a de Polignac number, because 8040767811 - 22 = 8040767807 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8040767411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2561635 + ... + 2564771.
It is an arithmetic number, because the mean of its divisors is an integer number (672238050).
Almost surely, 28040767811 is an apocalyptic number.
8040767811 is a deficient number, since it is larger than the sum of its proper divisors (2715040989).
8040767811 is a wasteful number, since it uses less digits than its factorization.
8040767811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5638.
The product of its (nonzero) digits is 75264, while the sum is 42.
The square root of 8040767811 is about 89670.3284871869. The cubic root of 8040767811 is about 2003.3915629826.
The spelling of 8040767811 in words is "eight billion, forty million, seven hundred sixty-seven thousand, eight hundred eleven".
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