Base | Representation |
---|---|
bin | 111010011011111… |
… | …0010111100110000 |
3 | 12001122120010112012 |
4 | 1310313302330300 |
5 | 13003430034124 |
6 | 522322222052 |
7 | 66406246310 |
oct | 16467627460 |
9 | 5048503465 |
10 | 1960783664 |
11 | 9168a1874 |
12 | 4687b4928 |
13 | 2532c6428 |
14 | 1485ab440 |
15 | b7217e0e |
hex | 74df2f30 |
1960783664 has 20 divisors (see below), whose sum is σ = 4341735504. Its totient is φ = 840335808.
The previous prime is 1960783663. The next prime is 1960783709. The reversal of 1960783664 is 4663870691.
It is not an unprimeable number, because it can be changed into a prime (1960783663) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8753387 + ... + 8753610.
Almost surely, 21960783664 is an apocalyptic number.
1960783664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1960783664 is an abundant number, since it is smaller than the sum of its proper divisors (2380951840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1960783664 is a wasteful number, since it uses less digits than its factorization.
1960783664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17507012 (or 17507006 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 50.
The square root of 1960783664 is about 44280.7369405704. The cubic root of 1960783664 is about 1251.6317173919.
The spelling of 1960783664 in words is "one billion, nine hundred sixty million, seven hundred eighty-three thousand, six hundred sixty-four".
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