Search a number
-
+
20241344000 = 2953316271
BaseRepresentation
bin10010110110011110…
…100110011000000000
31221020122122210222102
4102312132212120000
5312423241002000
613144310125532
71314412404503
oct226636463000
957218583872
1020241344000
118647790379
123b0a9508a8
131ba76a9437
14da038b13a
157d70403d5
hex4b67a6600

20241344000 has 80 divisors (see below), whose sum is σ = 50473215936. Its totient is φ = 8096512000.

The previous prime is 20241343999. The next prime is 20241344017. The reversal of 20241344000 is 44314202.

It is a tau number, because it is divible by the number of its divisors (80).

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

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, 94136 + ... + 222135.

Almost surely, 220241344000 is an apocalyptic number.

20241344000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20241344000 is an abundant number, since it is smaller than the sum of its proper divisors (30231871936).

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

20241344000 is an frugal number, since it uses more digits than its factorization.

20241344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316304 (or 316278 counting only the distinct ones).

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

Adding to 20241344000 its reverse (44314202), we get a palindrome (20285658202).

The spelling of 20241344000 in words is "twenty billion, two hundred forty-one million, three hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1280 1600 2000 2560 3200 4000 6400 8000 12800 16000 32000 64000 316271 632542 1265084 1581355 2530168 3162710 5060336 6325420 7906775 10120672 12650840 15813550 20241344 25301680 31627100 39533875 40482688 50603360 63254200 79067750 80965376 101206720 126508400 158135500 161930752 202413440 253016800 316271000 404826880 506033600 632542000 809653760 1012067200 1265084000 2024134400 2530168000 4048268800 5060336000 10120672000 20241344000