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2354145352 = 231322636013
BaseRepresentation
bin1000110001010001…
…0110100001001000
320002001201222022121
42030110112201020
514310130122402
61025333301024
7112223622346
oct21424264110
96061658277
102354145352
11aa8943279
12558494774
132b6952320
14184924996
15dba19837
hex8c516848

2354145352 has 16 divisors (see below), whose sum is σ = 4753562940. Its totient is φ = 1086528576.

The previous prime is 2354145347. The next prime is 2354145359. The reversal of 2354145352 is 2535414532.

It can be written as a sum of positive squares in 2 ways, for example, as 2352832036 + 1313316 = 48506^2 + 1146^2 .

It is not an unprimeable number, because it can be changed into a prime (2354145359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11317903 + ... + 11318110.

Almost surely, 22354145352 is an apocalyptic number.

It is an amenable number.

2354145352 is an abundant number, since it is smaller than the sum of its proper divisors (2399417588).

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

2354145352 is a wasteful number, since it uses less digits than its factorization.

2354145352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22636032 (or 22636028 counting only the distinct ones).

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

The square root of 2354145352 is about 48519.5357768394. The cubic root of 2354145352 is about 1330.2841746780.

Adding to 2354145352 its reverse (2535414532), we get a palindrome (4889559884).

The spelling of 2354145352 in words is "two billion, three hundred fifty-four million, one hundred forty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 22636013 45272026 90544052 181088104 294268169 588536338 1177072676 2354145352