Search a number
-
+
205224153532000 = 25532322310003127
BaseRepresentation
bin101110101010011001111000…
…110001010100011001100000
3222220122020102010011102111021
4232222121320301110121200
5203344343031301011000
62004250401414055224
761140645560544421
oct5652317061243140
9886566363142437
10205224153532000
115a4330905390a9
121b02599594a514
138a68729706085
143896c8b251648
1518ad54045211a
hexbaa678c54660

205224153532000 has 192 divisors, whose sum is σ = 528518548905984. Its totient is φ = 78168427814400.

The previous prime is 205224153531983. The next prime is 205224153532009. The reversal of 205224153532000 is 235351422502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205224153532009) 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, 15514437 + ... + 25517563.

It is an arithmetic number, because the mean of its divisors is an integer number (2752700775552).

Almost surely, 2205224153532000 is an apocalyptic number.

205224153532000 is a gapful number since it is divisible by the number (20) 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 205224153532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264259274452992).

205224153532000 is an abundant number, since it is smaller than the sum of its proper divisors (323294395373984).

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

205224153532000 is a wasteful number, since it uses less digits than its factorization.

205224153532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003398 (or 10003380 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 205224153532000 in words is "two hundred five trillion, two hundred twenty-four billion, one hundred fifty-three million, five hundred thirty-two thousand".