Base | Representation |
---|---|
bin | 110000001010011… |
… | …011011001101100 |
3 | 2002022110200120001 |
4 | 300022123121230 |
5 | 3123324240134 |
6 | 212103034044 |
7 | 26011140610 |
oct | 6012333154 |
9 | 2068420501 |
10 | 808040044 |
11 | 385132499 |
12 | 1a673b924 |
13 | cb539606 |
14 | 7945d340 |
15 | 4ae14414 |
hex | 3029b66c |
808040044 has 24 divisors (see below), whose sum is σ = 1618152480. Its totient is φ = 345858816.
The previous prime is 808040029. The next prime is 808040053. The reversal of 808040044 is 440040808.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 808039994 and 808040021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212 + ... + 40420.
It is an arithmetic number, because the mean of its divisors is an integer number (67423020).
Almost surely, 2808040044 is an apocalyptic number.
It is an amenable number.
808040044 is an abundant number, since it is smaller than the sum of its proper divisors (810112436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808040044 is a wasteful number, since it uses less digits than its factorization.
808040044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37017 (or 37015 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 28.
The square root of 808040044 is about 28426.0451698790. The cubic root of 808040044 is about 931.4172878816.
The spelling of 808040044 in words is "eight hundred eight million, forty thousand, forty-four".
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