Search a number
-
+
52005441500 = 22531912314447
BaseRepresentation
bin110000011011110001…
…000000111111011100
311222020100102011011222
4300123301000333130
51323001343112000
635520241032512
73520512646655
oct603361007734
9158210364158
1052005441500
1120067796a21
12a0b4625738
134b9a3a0abc
142734c0452c
15154597ea85
hexc1bc40fdc

52005441500 has 96 divisors (see below), whose sum is σ = 119681802240. Its totient is φ = 19686888000.

The previous prime is 52005441487. The next prime is 52005441503. The reversal of 52005441500 is 514450025.

52005441500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52005441500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52005441503) 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, 11692277 + ... + 11696723.

It is an arithmetic number, because the mean of its divisors is an integer number (1246685440).

Almost surely, 252005441500 is an apocalyptic number.

52005441500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52005441500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59840901120).

52005441500 is an abundant number, since it is smaller than the sum of its proper divisors (67676360740).

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

52005441500 is a wasteful number, since it uses less digits than its factorization.

52005441500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 52005441500 its reverse (514450025), we get a palindrome (52519891525).

The spelling of 52005441500 in words is "fifty-two billion, five million, four hundred forty-one thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 380 475 500 950 1231 1900 2375 2462 4447 4750 4924 6155 8894 9500 12310 17788 22235 23389 24620 30775 44470 46778 61550 84493 88940 93556 111175 116945 123100 153875 168986 222350 233890 307750 337972 422465 444700 467780 555875 584725 615500 844930 1111750 1169450 1689860 2112325 2223500 2338900 2923625 4224650 5474257 5847250 8449300 10561625 10948514 11694500 21123250 21897028 27371285 42246500 54742570 104010883 109485140 136856425 208021766 273712850 416043532 520054415 547425700 684282125 1040108830 1368564250 2080217660 2600272075 2737128500 5200544150 10401088300 13001360375 26002720750 52005441500