Search a number
-
+
50053254120210 = 235111796469130987
BaseRepresentation
bin10110110000101111011100…
…11011101000001100010010
320120020001012100011212111110
423120113232123220030102
523030033031023321320
6254242051505554150
713354141204111605
oct1330275633501422
9216201170155443
1050053254120210
1114a48514079890
1257447a5645956
1321c1003700103
14c5083a1b033c
155bc0000435e0
hex2d85ee6e8312

50053254120210 has 128 divisors (see below), whose sum is σ = 131802011827200. Its totient is φ = 12064376459520.

The previous prime is 50053254120061. The next prime is 50053254120229. The reversal of 50053254120210 is 1202145235005.

50053254120210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×500532541202103 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 382058337 + ... + 382189323.

It is an arithmetic number, because the mean of its divisors is an integer number (1029703217400).

Almost surely, 250053254120210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50053254120210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65901005913600).

50053254120210 is an abundant number, since it is smaller than the sum of its proper divisors (81748757706990).

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

50053254120210 is a wasteful number, since it uses less digits than its factorization.

50053254120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137656.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 50053254120210 its reverse (1202145235005), we get a palindrome (51255399355215).

The spelling of 50053254120210 in words is "fifty trillion, fifty-three billion, two hundred fifty-four million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 179 330 358 537 895 1074 1790 1969 2685 3938 5370 5907 6469 9845 11814 12938 19407 19690 29535 32345 38814 59070 64690 71159 97035 130987 142318 194070 213477 261974 355795 392961 426954 654935 711590 785922 1067385 1157951 1309870 1440857 1964805 2134770 2315902 2881714 3473853 3929610 4322571 5789755 6947706 7204285 8645142 11579510 12737461 14408570 17369265 21612855 23446673 25474922 34738530 38212383 43225710 46893346 63687305 70340019 76424766 117233365 127374610 140680038 191061915 234466730 257913403 351700095 382123830 515826806 703400190 773740209 847354903 1289567015 1547480418 1694709806 2542064709 2579134030 3868701045 4236774515 5084129418 7737402090 8473549030 9320903933 12710323545 18641807866 25420647090 27962711799 46604519665 55925423598 93209039330 139813558995 151676527637 279627117990 303353055274 455029582911 758382638185 910059165822 1516765276370 1668441804007 2275147914555 3336883608014 4550295829110 5005325412021 8342209020035 10010650824042 16684418040070 25026627060105 50053254120210