Base | Representation |
---|---|
bin | 100101011100010111… |
… | …101010001111101111 |
3 | 10211202220200201220010 |
4 | 211130113222033233 |
5 | 1124314312140022 |
6 | 30245240024303 |
7 | 2622205601553 |
oct | 453427521757 |
9 | 124686621803 |
10 | 40204411887 |
11 | 16061384792 |
12 | 7960462093 |
13 | 3a39522a43 |
14 | 1d357bb863 |
15 | 10a491350c |
hex | 95c5ea3ef |
40204411887 has 16 divisors (see below), whose sum is σ = 53936426880. Its totient is φ = 26637842400.
The previous prime is 40204411853. The next prime is 40204411921. The reversal of 40204411887 is 78811440204.
It is an interprime number because it is at equal distance from previous prime (40204411853) and next prime (40204411921).
It is not a de Polignac number, because 40204411887 - 214 = 40204395503 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40204311887) 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, 951837 + ... + 993177.
It is an arithmetic number, because the mean of its divisors is an integer number (3371026680).
Almost surely, 240204411887 is an apocalyptic number.
40204411887 is a deficient number, since it is larger than the sum of its proper divisors (13732014993).
40204411887 is a wasteful number, since it uses less digits than its factorization.
40204411887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43334.
The product of its (nonzero) digits is 57344, while the sum is 39.
The spelling of 40204411887 in words is "forty billion, two hundred four million, four hundred eleven thousand, eight hundred eighty-seven".
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