Base | Representation |
---|---|
bin | 111101101001110… |
… | …1100110001100000 |
3 | 12100011201222112120 |
4 | 1323103230301200 |
5 | 13214100333241 |
6 | 541140424240 |
7 | 102160120131 |
oct | 17323546140 |
9 | 5304658476 |
10 | 2068761696 |
11 | 971842311 |
12 | 4989a8080 |
13 | 26c7a1361 |
14 | 158a77c88 |
15 | c1946666 |
hex | 7b4ecc60 |
2068761696 has 48 divisors (see below), whose sum is σ = 5449760064. Its totient is φ = 687141504.
The previous prime is 2068761679. The next prime is 2068761701. The reversal of 2068761696 is 6961678602.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
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, 10906 + ... + 65241.
It is an arithmetic number, because the mean of its divisors is an integer number (113536668).
Almost surely, 22068761696 is an apocalyptic number.
It is an amenable number.
2068761696 is an abundant number, since it is smaller than the sum of its proper divisors (3380998368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2068761696 is a wasteful number, since it uses less digits than its factorization.
2068761696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76443 (or 76435 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 51.
The square root of 2068761696 is about 45483.6420705290. The cubic root of 2068761696 is about 1274.1977156512.
The spelling of 2068761696 in words is "two billion, sixty-eight million, seven hundred sixty-one thousand, six hundred ninety-six".
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