Search a number
-
+
52223061369 = 372723944549
BaseRepresentation
bin110000101000101111…
…001010110101111001
311222210111220101112010
4300220233022311321
51323423100430434
635554013240133
73526064461143
oct605057126571
9158714811463
1052223061369
1120169613a56
12a155493049
134c034b705b
142755a91c93
151559b199e9
hexc28bcad79

52223061369 has 8 divisors (see below), whose sum is σ = 69726529600. Its totient is φ = 34767483696.

The previous prime is 52223061349. The next prime is 52223061377. The reversal of 52223061369 is 96316032225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52223061369 - 217 = 52222930297 is a prime.

It is a super-2 number, since 2×522230613692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52223061349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11970094 + ... + 11974455.

It is an arithmetic number, because the mean of its divisors is an integer number (8715816200).

Almost surely, 252223061369 is an apocalyptic number.

It is an amenable number.

52223061369 is a deficient number, since it is larger than the sum of its proper divisors (17503468231).

52223061369 is a wasteful number, since it uses less digits than its factorization.

52223061369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23945279.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 52223061369 in words is "fifty-two billion, two hundred twenty-three million, sixty-one thousand, three hundred sixty-nine".

Divisors: 1 3 727 2181 23944549 71833647 17407687123 52223061369