Base | Representation |
---|---|
bin | 111101101000101… |
… | …1001100111100100 |
3 | 12100010121100201120 |
4 | 1323101121213210 |
5 | 13213422041243 |
6 | 541115453540 |
7 | 102152026632 |
oct | 17321314744 |
9 | 5303540646 |
10 | 2068158948 |
11 | 971470479 |
12 | 4987572b0 |
13 | 26c61cbbb |
14 | 15895c352 |
15 | c1877c83 |
hex | 7b4599e4 |
2068158948 has 48 divisors (see below), whose sum is σ = 4926371520. Its totient is φ = 675126144.
The previous prime is 2068158947. The next prime is 2068158973. The reversal of 2068158948 is 8498518602.
It is a self number, because there is not a number n which added to its sum of digits gives 2068158948.
It is not an unprimeable number, because it can be changed into a prime (2068158943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131658 + ... + 146526.
It is an arithmetic number, because the mean of its divisors is an integer number (102632740).
Almost surely, 22068158948 is an apocalyptic number.
It is an amenable number.
2068158948 is an abundant number, since it is smaller than the sum of its proper divisors (2858212572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2068158948 is a wasteful number, since it uses less digits than its factorization.
2068158948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15116 (or 15114 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 51.
The square root of 2068158948 is about 45477.0156012903. The cubic root of 2068158948 is about 1274.0739548643.
The spelling of 2068158948 in words is "two billion, sixty-eight million, one hundred fifty-eight thousand, nine hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •