Search a number
-
+
20234241200 = 245267755009
BaseRepresentation
bin10010110110000011…
…100000010010110000
31221020011021221202202
4102312003200102300
5312414431204300
613143454002332
71314265132565
oct226603402260
957204257682
1020234241200
118643779998
123b084a63a8
131ba60904b4
14d9d45c86c
157d65daad5
hex4b60e04b0

20234241200 has 60 divisors (see below), whose sum is σ = 49338393480. Its totient is φ = 7972884480.

The previous prime is 20234241199. The next prime is 20234241217. The reversal of 20234241200 is 214243202.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 350705 + ... + 404304.

It is an arithmetic number, because the mean of its divisors is an integer number (822306558).

Almost surely, 220234241200 is an apocalyptic number.

20234241200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20234241200 is an abundant number, since it is smaller than the sum of its proper divisors (29104152280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20234241200 is a wasteful number, since it uses less digits than its factorization.

20234241200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755094 (or 755083 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20234241200 its reverse (214243202), we get a palindrome (20448484402).

The spelling of 20234241200 in words is "twenty billion, two hundred thirty-four million, two hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 67 80 100 134 200 268 335 400 536 670 1072 1340 1675 2680 3350 5360 6700 13400 26800 755009 1510018 3020036 3775045 6040072 7550090 12080144 15100180 18875225 30200360 37750450 50585603 60400720 75500900 101171206 151001800 202342412 252928015 302003600 404684824 505856030 809369648 1011712060 1264640075 2023424120 2529280150 4046848240 5058560300 10117120600 20234241200