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2316450440512 = 261323241137937
BaseRepresentation
bin100001101101010111001…
…101001010010101000000
322012110011102011211201201
4201231113031022111000
5300423042303044022
64532055044110544
7326233541603365
oct41552715122500
98173142154651
102316450440512
1181344597a56a
12314b3a695454
1313a59556b540
148018c6d846c
15403c99ab127
hex21b5734a540

2316450440512 has 336 divisors, whose sum is σ = 5345497159632. Its totient is φ = 989364879360.

The previous prime is 2316450440501. The next prime is 2316450440543. The reversal of 2316450440512 is 2150440546132.

It can be written as a sum of positive squares in 8 ways, for example, as 985048310016 + 1331402130496 = 992496^2 + 1153864^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2472198508 + ... + 2472199444.

It is an arithmetic number, because the mean of its divisors is an integer number (15909217737).

Almost surely, 22316450440512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2316450440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2672748579816).

2316450440512 is an abundant number, since it is smaller than the sum of its proper divisors (3029046719120).

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

2316450440512 is a wasteful number, since it uses less digits than its factorization.

2316450440512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 2316450440512 its reverse (2150440546132), we get a palindrome (4466890986644).

The spelling of 2316450440512 in words is "two trillion, three hundred sixteen billion, four hundred fifty million, four hundred forty thousand, five hundred twelve".