Search a number
-
+
52141226725830 = 23511382814127471
BaseRepresentation
bin10111101101100000100110…
…10011000001000111000110
320211121122121202000010100010
423312300103103001013012
523313240213020211310
6302521203205131050
713661036130324504
oct1366602323010706
9224548552003303
1052141226725830
1115682a74193310
125a2139b3b9a86
132312b86a3a3b8
14cc39125b1674
156064a63c8320
hex2f6c134c11c6

52141226725830 has 64 divisors (see below), whose sum is σ = 136518811001856. Its totient is φ = 12639964128000.

The previous prime is 52141226725787. The next prime is 52141226725831. The reversal of 52141226725830 is 3852762214125.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52141226725830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141226725831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10568995 + ... + 14696465.

It is an arithmetic number, because the mean of its divisors is an integer number (2133106421904).

Almost surely, 252141226725830 is an apocalyptic number.

52141226725830 is an abundant number, since it is smaller than the sum of its proper divisors (84377584276026).

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

52141226725830 is a wasteful number, since it uses less digits than its factorization.

52141226725830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165773.

The product of its (nonzero) digits is 1612800, while the sum is 48.

Adding to 52141226725830 its reverse (3852762214125), we get a palindrome (55993988939955).

The spelling of 52141226725830 in words is "fifty-two trillion, one hundred forty-one billion, two hundred twenty-six million, seven hundred twenty-five thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 38281 76562 114843 191405 229686 382810 421091 574215 842182 1148430 1263273 2105455 2526546 4127471 4210910 6316365 8254942 12382413 12632730 20637355 24764826 41274710 45402181 61912065 90804362 123824130 136206543 227010905 272413086 454021810 681032715 1362065430 158003717351 316007434702 474011152053 790018586755 948022304106 1580037173510 1738040890861 2370055760265 3476081781722 4740111520530 5214122672583 8690204454305 10428245345166 17380408908610 26070613362915 52141226725830