Base | Representation |
---|---|
bin | 10101111100110010… |
… | …10001010010011000 |
3 | 1010102021002220121110 |
4 | 22332121101102120 |
5 | 143113230330130 |
6 | 5225200540320 |
7 | 565011205542 |
oct | 127631212230 |
9 | 33367086543 |
10 | 11784230040 |
11 | 4aa79884a0 |
12 | 234a6216a0 |
13 | 115a5485ab |
14 | 7db0d2692 |
15 | 48e84dab0 |
hex | 2be651498 |
11784230040 has 128 divisors (see below), whose sum is σ = 39896582400. Its totient is φ = 2758264320.
The previous prime is 11784230033. The next prime is 11784230083. The reversal of 11784230040 is 4003248711.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115642 + ... + 192201.
It is an arithmetic number, because the mean of its divisors is an integer number (311692050).
Almost surely, 211784230040 is an apocalyptic number.
11784230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11784230040 is an abundant number, since it is smaller than the sum of its proper divisors (28112352360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11784230040 is a wasteful number, since it uses less digits than its factorization.
11784230040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307897 (or 307893 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
Adding to 11784230040 its reverse (4003248711), we get a palindrome (15787478751).
The spelling of 11784230040 in words is "eleven billion, seven hundred eighty-four million, two hundred thirty thousand, forty".
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