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2265143512352 = 257477910725453
BaseRepresentation
bin100000111101100101000…
…100110000110100100000
322000112201202010211201012
4200331211010300310200
5244103003214343402
64452331554400052
7322436240113430
oct40754504606440
98015652124635
102265143512352
117a3707507aa6
12306bbbb90028
131357a9b09256
147b8c25a22c0
153ddc5508452
hex20f65130d20

2265143512352 has 192 divisors, whose sum is σ = 5320366571520. Its totient is φ = 929290392576.

The previous prime is 2265143512327. The next prime is 2265143512367. The reversal of 2265143512352 is 2532153415622.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88980458 + ... + 89005910.

It is an arithmetic number, because the mean of its divisors is an integer number (27710242560).

Almost surely, 22265143512352 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 2265143512352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660183285760).

2265143512352 is an abundant number, since it is smaller than the sum of its proper divisors (3055223059168).

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

2265143512352 is a wasteful number, since it uses less digits than its factorization.

2265143512352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25703 (or 25695 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

Adding to 2265143512352 its reverse (2532153415622), we get a palindrome (4797296927974).

The spelling of 2265143512352 in words is "two trillion, two hundred sixty-five billion, one hundred forty-three million, five hundred twelve thousand, three hundred fifty-two".