Base | Representation |
---|---|
bin | 111010001100101… |
… | …1001001100100000 |
3 | 12001002120020000010 |
4 | 1310121121030200 |
5 | 12444410020411 |
6 | 521435324520 |
7 | 66251433600 |
oct | 16431311440 |
9 | 5032506003 |
10 | 1952813856 |
11 | 912348a54 |
12 | 465bb0740 |
13 | 251765976 |
14 | 1474d4c00 |
15 | b66917a6 |
hex | 74659320 |
1952813856 has 144 divisors (see below), whose sum is σ = 6010472160. Its totient is φ = 553512960.
The previous prime is 1952813833. The next prime is 1952813893. The reversal of 1952813856 is 6583182591.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 614640 + ... + 617808.
It is an arithmetic number, because the mean of its divisors is an integer number (41739390).
Almost surely, 21952813856 is an apocalyptic number.
1952813856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1952813856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3005236080).
1952813856 is an abundant number, since it is smaller than the sum of its proper divisors (4057658304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1952813856 is a wasteful number, since it uses less digits than its factorization.
1952813856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3327 (or 3312 counting only the distinct ones).
The product of its digits is 518400, while the sum is 48.
The square root of 1952813856 is about 44190.6534914341. The cubic root of 1952813856 is about 1249.9336190883.
The spelling of 1952813856 in words is "one billion, nine hundred fifty-two million, eight hundred thirteen thousand, eight hundred fifty-six".
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