Base | Representation |
---|---|
bin | 11101111101000101… |
… | …10101011110001010 |
3 | 1112111202120020202212 |
4 | 32332202311132022 |
5 | 230413404023332 |
6 | 11215434425122 |
7 | 1106343143600 |
oct | 167642653612 |
9 | 45452506685 |
10 | 16081704842 |
11 | 6902780965 |
12 | 31498921a2 |
13 | 16939925a8 |
14 | ac7b5d870 |
15 | 641c848b2 |
hex | 3be8b578a |
16081704842 has 24 divisors (see below), whose sum is σ = 29537828640. Its totient is φ = 6529413240.
The previous prime is 16081704817. The next prime is 16081704883. The reversal of 16081704842 is 24840718061.
It is a self number, because there is not a number n which added to its sum of digits gives 16081704842.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4316534 + ... + 4320257.
It is an arithmetic number, because the mean of its divisors is an integer number (1230742860).
Almost surely, 216081704842 is an apocalyptic number.
16081704842 is a deficient number, since it is larger than the sum of its proper divisors (13456123798).
16081704842 is a wasteful number, since it uses less digits than its factorization.
16081704842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8636826 (or 8636819 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 41.
The spelling of 16081704842 in words is "sixteen billion, eighty-one million, seven hundred four thousand, eight hundred forty-two".
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