Search a number
-
+
20283024000 = 27353422563
BaseRepresentation
bin10010111000111101…
…100110001010000000
31221100120002101012010
4102320331212022000
5313014423232000
613152355332520
71315426600521
oct227075461200
957316071163
1020283024000
118669269158
123b208b1140
131bb3210865
14da5b1a848
157daa24d50
hex4b8f66280

20283024000 has 128 divisors (see below), whose sum is σ = 67238383680. Its totient is φ = 5408793600.

The previous prime is 20283023993. The next prime is 20283024017. The reversal of 20283024000 is 42038202.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×202830240003 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163282 + ... + 259281.

Almost surely, 220283024000 is an apocalyptic number.

20283024000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20283024000 is an abundant number, since it is smaller than the sum of its proper divisors (46955359680).

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

20283024000 is an equidigital number, since it uses as much as digits as its factorization.

20283024000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422595 (or 422573 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

It can be divided in two parts, 2028302 and 4000, that added together give a palindrome (2032302).

The spelling of 20283024000 in words is "twenty billion, two hundred eighty-three million, twenty-four thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 640 750 800 960 1000 1200 1500 1600 1920 2000 2400 3000 3200 4000 4800 6000 8000 9600 12000 16000 24000 48000 422563 845126 1267689 1690252 2112815 2535378 3380504 4225630 5070756 6338445 6761008 8451260 10141512 10564075 12676890 13522016 16902520 20283024 21128150 25353780 27044032 31692225 33805040 40566048 42256300 50707560 52820375 54088064 63384450 67610080 81132096 84512600 101415120 105640750 126768900 135220160 158461125 162264192 169025200 202830240 211281500 253537800 270440320 316922250 338050400 405660480 422563000 507075600 633844500 676100800 811320960 845126000 1014151200 1267689000 1352201600 1690252000 2028302400 2535378000 3380504000 4056604800 5070756000 6761008000 10141512000 20283024000