Search a number
-
+
420024100110 = 235163409210011
BaseRepresentation
bin1100001110010110110…
…00110010010100001110
31111011011012110001101020
412013023120302110032
523340202132200420
6520542330055010
742226405641426
oct6071330622416
91434135401336
10420024100110
1115214972216a
12694a127a466
13307ba0036a4
141648775d486
15add4825340
hex61cb63250e

420024100110 has 64 divisors (see below), whose sum is σ = 1016726895360. Its totient is φ = 111046567680.

The previous prime is 420024100081. The next prime is 420024100121. The reversal of 420024100110 is 11001420024.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 420024100110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1895005 + ... + 2105015.

It is an arithmetic number, because the mean of its divisors is an integer number (15886357740).

Almost surely, 2420024100110 is an apocalyptic number.

420024100110 is an abundant number, since it is smaller than the sum of its proper divisors (596702795250).

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

420024100110 is a wasteful number, since it uses less digits than its factorization.

420024100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210593.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 420024100110 its reverse (11001420024), we get a palindrome (431025520134).

The spelling of 420024100110 in words is "four hundred twenty billion, twenty-four million, one hundred thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 163 326 409 489 815 818 978 1227 1630 2045 2445 2454 4090 4890 6135 12270 66667 133334 200001 210011 333335 400002 420022 630033 666670 1000005 1050055 1260066 2000010 2100110 3150165 6300330 34231793 68463586 85894499 102695379 171158965 171788998 205390758 257683497 342317930 429472495 513476895 515366994 858944990 1026953790 1288417485 2576834970 14000803337 28001606674 42002410011 70004016685 84004820022 140008033370 210012050055 420024100110