Base | Representation |
---|---|
bin | 111010000111101… |
… | …0010011001011000 |
3 | 12000220120121212100 |
4 | 1310033102121120 |
5 | 12443220231233 |
6 | 521302443400 |
7 | 66220060662 |
oct | 16417223130 |
9 | 5026517770 |
10 | 1950164568 |
11 | 9108a9560 |
12 | 465133560 |
13 | 251048b41 |
14 | 147005532 |
15 | b631b813 |
hex | 743d2658 |
1950164568 has 48 divisors (see below), whose sum is σ = 5761852200. Its totient is φ = 590958720.
The previous prime is 1950164563. The next prime is 1950164569. The reversal of 1950164568 is 8654610591.
1950164568 is a `hidden beast` number, since 195 + 0 + 1 + 6 + 456 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1950164563) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1230373 + ... + 1231956.
Almost surely, 21950164568 is an apocalyptic number.
1950164568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1950164568 is an abundant number, since it is smaller than the sum of its proper divisors (3811687632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1950164568 is a wasteful number, since it uses less digits than its factorization.
1950164568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2462352 (or 2462345 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 45.
The square root of 1950164568 is about 44160.6676579963. The cubic root of 1950164568 is about 1249.3681218111.
The spelling of 1950164568 in words is "one billion, nine hundred fifty million, one hundred sixty-four thousand, five hundred sixty-eight".
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