Base | Representation |
---|---|
bin | 1000011101100100000… |
… | …10111010011111100110 |
3 | 1000210110212021010120022 |
4 | 10032302002322133212 |
5 | 14230423434322113 |
6 | 341322455435142 |
7 | 30002024342651 |
oct | 4166202723746 |
9 | 1023425233508 |
10 | 290749917158 |
11 | 102340826138 |
12 | 48423685ab2 |
13 | 2155760a2cc |
14 | 1010282c898 |
15 | 786a583908 |
hex | 43b20ba7e6 |
290749917158 has 16 divisors (see below), whose sum is σ = 455298355296. Its totient is φ = 138989674560.
The previous prime is 290749917091. The next prime is 290749917163. The reversal of 290749917158 is 851719947092.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 290749917158.
It is a congruent number.
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, 1368833 + ... + 1566908.
It is an arithmetic number, because the mean of its divisors is an integer number (28456147206).
Almost surely, 2290749917158 is an apocalyptic number.
290749917158 is a deficient number, since it is larger than the sum of its proper divisors (164548438138).
290749917158 is a wasteful number, since it uses less digits than its factorization.
290749917158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2937919.
The product of its (nonzero) digits is 11430720, while the sum is 62.
The spelling of 290749917158 in words is "two hundred ninety billion, seven hundred forty-nine million, nine hundred seventeen thousand, one hundred fifty-eight".
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