Base | Representation |
---|---|
bin | 111010101011100… |
… | …1101000100011100 |
3 | 12002020001102200212 |
4 | 1311113031010130 |
5 | 13013032021431 |
6 | 523214511552 |
7 | 66536240453 |
oct | 16527150434 |
9 | 5066042625 |
10 | 1969017116 |
11 | 920505780 |
12 | 46b5055b8 |
13 | 254c19bb1 |
14 | 149711b9a |
15 | b7ce272b |
hex | 755cd11c |
1969017116 has 24 divisors (see below), whose sum is σ = 3765596016. Its totient is φ = 893445120.
The previous prime is 1969017077. The next prime is 1969017131. The reversal of 1969017116 is 6117109691.
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, 13391 + ... + 64166.
It is an arithmetic number, because the mean of its divisors is an integer number (156899834).
Almost surely, 21969017116 is an apocalyptic number.
It is an amenable number.
1969017116 is a deficient number, since it is larger than the sum of its proper divisors (1796578900).
1969017116 is a wasteful number, since it uses less digits than its factorization.
1969017116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78149 (or 78147 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 41.
The square root of 1969017116 is about 44373.6083274732. The cubic root of 1969017116 is about 1253.3811640176.
The spelling of 1969017116 in words is "one billion, nine hundred sixty-nine million, seventeen thousand, one hundred sixteen".
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