Search a number
-
+
52002410230521 = 335693384912467
BaseRepresentation
bin10111101001011110000010…
…01100000111001011111001
320211010101022101021111211000
423310233001030013023321
523304001414004334041
6302333324421555213
713645023126512262
oct1364570114071371
9224111271244730
1052002410230521
111562a109969823
1259ba4b9b75b09
132302a6341574a
14cbad0421b969
15602a7e534bb6
hex2f4bc13072f9

52002410230521 has 16 divisors (see below), whose sum is σ = 77176004270400. Its totient is φ = 34607345052384.

The previous prime is 52002410230499. The next prime is 52002410230523. The reversal of 52002410230521 is 12503201420025.

52002410230521 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 2 + 4 + 102 + 30 + 521 = 666.

It is not a de Polignac number, because 52002410230521 - 226 = 52002343121657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52002410230523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692440871 + ... + 1692471596.

It is an arithmetic number, because the mean of its divisors is an integer number (4823500266900).

Almost surely, 252002410230521 is an apocalyptic number.

It is an amenable number.

52002410230521 is a deficient number, since it is larger than the sum of its proper divisors (25173594039879).

52002410230521 is a wasteful number, since it uses less digits than its factorization.

52002410230521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384913045 (or 3384913039 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 52002410230521 its reverse (12503201420025), we get a palindrome (64505611650546).

The spelling of 52002410230521 in words is "fifty-two trillion, two billion, four hundred ten million, two hundred thirty thousand, five hundred twenty-one".

Divisors: 1 3 9 27 569 1707 5121 15363 3384912467 10154737401 30464212203 91392636609 1926015193723 5778045581169 17334136743507 52002410230521