Search a number
-
+
20033445041776 = 2419277237904297
BaseRepresentation
bin1001000111000011001100…
…11000000001011001110000
32121221011211020012122220201
410203201212120001121300
510111211443412314101
6110335123153244544
74135240305132205
oct443414630013160
977834736178821
1020033445041776
116424155500a31
1222b6748263754
13b241b831229a
144d38a4039cac
1524b1b1162e01
hex123866601670

20033445041776 has 40 divisors (see below), whose sum is σ = 41005184803280. Its totient is φ = 9455268340224.

The previous prime is 20033445041737. The next prime is 20033445041783. The reversal of 20033445041776 is 67714054433002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118867941 + ... + 119036356.

It is an arithmetic number, because the mean of its divisors is an integer number (1025129620082).

Almost surely, 220033445041776 is an apocalyptic number.

It is an amenable number.

20033445041776 is an abundant number, since it is smaller than the sum of its proper divisors (20971739761504).

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

20033445041776 is a wasteful number, since it uses less digits than its factorization.

20033445041776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237904601 (or 237904595 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

Adding to 20033445041776 its reverse (67714054433002), we get a palindrome (87747499474778).

The spelling of 20033445041776 in words is "twenty trillion, thirty-three billion, four hundred forty-five million, forty-one thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 16 19 38 76 152 277 304 554 1108 2216 4432 5263 10526 21052 42104 84208 237904297 475808594 951617188 1903234376 3806468752 4520181643 9040363286 18080726572 36161453144 65899490269 72322906288 131798980538 263597961076 527195922152 1054391844304 1252090315111 2504180630222 5008361260444 10016722520888 20033445041776