Base | Representation |
---|---|
bin | 11111100110111110… |
… | …11111001000110010 |
3 | 1121210200002022020020 |
4 | 33303133133020302 |
5 | 234223311110003 |
6 | 11443530224310 |
7 | 1140350533104 |
oct | 176337371062 |
9 | 47720068206 |
10 | 16970019378 |
11 | 7219151804 |
12 | 3357285096 |
13 | 17a5a271b0 |
14 | b6db17574 |
15 | 694c53d53 |
hex | 3f37df232 |
16970019378 has 64 divisors (see below), whose sum is σ = 40035461760. Its totient is φ = 4744922112.
The previous prime is 16970019331. The next prime is 16970019397. The reversal of 16970019378 is 87391007961.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 16970019378.
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, 182200 + ... + 259107.
It is an arithmetic number, because the mean of its divisors is an integer number (625554090).
Almost surely, 216970019378 is an apocalyptic number.
16970019378 is an abundant number, since it is smaller than the sum of its proper divisors (23065442382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16970019378 is a wasteful number, since it uses less digits than its factorization.
16970019378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441371.
The product of its (nonzero) digits is 571536, while the sum is 51.
The spelling of 16970019378 in words is "sixteen billion, nine hundred seventy million, nineteen thousand, three hundred seventy-eight".
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