Search a number
-
+
20444014410 = 2353747391873
BaseRepresentation
bin10011000010100011…
…101110011101001010
31221202210000112111220
4103002203232131022
5313332131430120
613220350102510
71322423153361
oct230243563512
957683015456
1020444014410
118741127686
123b667aaa36
131c0a68a061
14dbd2667d8
157e9c25b40
hex4c28ee74a

20444014410 has 64 divisors (see below), whose sum is σ = 51464028672. Its totient is φ = 5191520256.

The previous prime is 20444014399. The next prime is 20444014469. The reversal of 20444014410 is 1441044402.

It is a happy number.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 143767 + ... + 248106.

It is an arithmetic number, because the mean of its divisors is an integer number (804125448).

Almost surely, 220444014410 is an apocalyptic number.

20444014410 is an abundant number, since it is smaller than the sum of its proper divisors (31020014262).

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

20444014410 is a wasteful number, since it uses less digits than its factorization.

20444014410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391967.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20444014410 its reverse (1441044402), we get a palindrome (21885058812).

The spelling of 20444014410 in words is "twenty billion, four hundred forty-four million, fourteen thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 47 74 94 111 141 185 222 235 282 370 470 555 705 1110 1410 1739 3478 5217 8695 10434 17390 26085 52170 391873 783746 1175619 1959365 2351238 3918730 5878095 11756190 14499301 18418031 28998602 36836062 43497903 55254093 72496505 86995806 92090155 110508186 144993010 184180310 217489515 276270465 434979030 552540930 681467147 1362934294 2044401441 3407335735 4088802882 6814671470 10222007205 20444014410