Search a number
-
+
20024071532652 = 22311167908368333
BaseRepresentation
bin1001000110110001101111…
…01010111011000001101100
32121220021121222022001201010
410203120313222323001230
510111033244303021102
6110330533110345220
74134456105461235
oct443306752730154
977807558261633
1020024071532652
116420185398880
1222b497105b210
13b23353367395
144d325519808c
1524ad132a6d6c
hex123637abb06c

20024071532652 has 48 divisors (see below), whose sum is σ = 51275575717632. Its totient is φ = 6031565724480.

The previous prime is 20024071532603. The next prime is 20024071532659. The reversal of 20024071532652 is 25623517042002.

It is a self number, because there is not a number n which added to its sum of digits gives 20024071532652.

It is not an unprimeable number, because it can be changed into a prime (20024071532659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454162123 + ... + 454206210.

It is an arithmetic number, because the mean of its divisors is an integer number (1068241160784).

Almost surely, 220024071532652 is an apocalyptic number.

20024071532652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20024071532652 is an abundant number, since it is smaller than the sum of its proper divisors (31251504184980).

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

20024071532652 is a wasteful number, since it uses less digits than its factorization.

20024071532652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908368518 (or 908368516 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 20024071532652 its reverse (25623517042002), we get a palindrome (45647588574654).

The spelling of 20024071532652 in words is "twenty trillion, twenty-four billion, seventy-one million, five hundred thirty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 167 334 501 668 1002 1837 2004 3674 5511 7348 11022 22044 908368333 1816736666 2725104999 3633473332 5450209998 9992051663 10900419996 19984103326 29976154989 39968206652 59952309978 119904619956 151697511611 303395023222 455092534833 606790046444 910185069666 1668672627721 1820370139332 3337345255442 5006017883163 6674690510884 10012035766326 20024071532652