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2354312045 = 54111484449
BaseRepresentation
bin1000110001010011…
…1111001101101101
320002002001102222102
42030110333031231
514310200441140
61025341024445
7112225215341
oct21424771555
96062042872
102354312045
11aa8a47538
12558555125
132b69b0167
14184969621
15dba4de15
hex8c53f36d

2354312045 has 8 divisors (see below), whose sum is σ = 2894081400. Its totient is φ = 1837511680.

The previous prime is 2354312041. The next prime is 2354312089. The reversal of 2354312045 is 5402134532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 192155044 + 2162157001 = 13862^2 + 46499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2354312045 - 22 = 2354312041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2354311999 and 2354312017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354312041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5742020 + ... + 5742429.

It is an arithmetic number, because the mean of its divisors is an integer number (361760175).

Almost surely, 22354312045 is an apocalyptic number.

It is an amenable number.

2354312045 is a deficient number, since it is larger than the sum of its proper divisors (539769355).

2354312045 is a wasteful number, since it uses less digits than its factorization.

2354312045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11484495.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2354312045 is about 48521.2535390420. The cubic root of 2354312045 is about 1330.3155723182.

Adding to 2354312045 its reverse (5402134532), we get a palindrome (7756446577).

The spelling of 2354312045 in words is "two billion, three hundred fifty-four million, three hundred twelve thousand, forty-five".

Divisors: 1 5 41 205 11484449 57422245 470862409 2354312045