Search a number
-
+
4120312044 = 2237116329669
BaseRepresentation
bin1111010110010110…
…1111100011101100
3101122011002112112210
43311211233203230
531414244441134
61520504330420
7204051034362
oct36545574354
911564075483
104120312044
111824899472
1296ba73a10
13508827684
142b1311632
15191add2e9
hexf596f8ec

4120312044 has 48 divisors (see below), whose sum is σ = 9809614080. Its totient is φ = 1345740480.

The previous prime is 4120312033. The next prime is 4120312067. The reversal of 4120312044 is 4402130214.

It is a self number, because there is not a number n which added to its sum of digits gives 4120312044.

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, 124042 + ... + 153710.

It is an arithmetic number, because the mean of its divisors is an integer number (204366960).

Almost surely, 24120312044 is an apocalyptic number.

It is an amenable number.

4120312044 is an abundant number, since it is smaller than the sum of its proper divisors (5689302036).

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

4120312044 is a wasteful number, since it uses less digits than its factorization.

4120312044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29910 (or 29908 counting only the distinct ones).

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

The square root of 4120312044 is about 64189.6568303648. The cubic root of 4120312044 is about 1603.1593880399.

Adding to 4120312044 its reverse (4402130214), we get a palindrome (8522442258).

The spelling of 4120312044 in words is "four billion, one hundred twenty million, three hundred twelve thousand, forty-four".

Divisors: 1 2 3 4 6 12 71 142 163 213 284 326 426 489 652 852 978 1956 11573 23146 29669 34719 46292 59338 69438 89007 118676 138876 178014 356028 2106499 4212998 4836047 6319497 8425996 9672094 12638994 14508141 19344188 25277988 29016282 58032564 343359337 686718674 1030078011 1373437348 2060156022 4120312044