Base | Representation |
---|---|
bin | 111101101011000… |
… | …0111100100111010 |
3 | 12100012221012022210 |
4 | 1323112013210322 |
5 | 13214231131040 |
6 | 541202155550 |
7 | 102165400551 |
oct | 17326074472 |
9 | 5305835283 |
10 | 2069395770 |
11 | 972135742 |
12 | 499052bb6 |
13 | 26c963b50 |
14 | 158ba0d98 |
15 | c1a1e480 |
hex | 7b58793a |
2069395770 has 32 divisors (see below), whose sum is σ = 5348593152. Its totient is φ = 509389632.
The previous prime is 2069395753. The next prime is 2069395777. The reversal of 2069395770 is 775939602.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2069395777) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652682 + ... + 2653461.
It is an arithmetic number, because the mean of its divisors is an integer number (167143536).
Almost surely, 22069395770 is an apocalyptic number.
2069395770 is an abundant number, since it is smaller than the sum of its proper divisors (3279197382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2069395770 is a wasteful number, since it uses less digits than its factorization.
2069395770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5306166.
The product of its (nonzero) digits is 714420, while the sum is 48.
The square root of 2069395770 is about 45490.6118886084. The cubic root of 2069395770 is about 1274.3278825869.
The spelling of 2069395770 in words is "two billion, sixty-nine million, three hundred ninety-five thousand, seven hundred seventy".
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