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2440161413 = 29359234383
BaseRepresentation
bin1001000101110001…
…1110100010000101
320022001121001011122
42101130132202011
514444140131123
61042045043325
7114320013134
oct22134364205
96261531148
102440161413
111042453428
12581256545
132cb70aac1
1419211591b
15e435abc8
hex9171e885

2440161413 has 8 divisors (see below), whose sum is σ = 2531347200. Its totient is φ = 2349445168.

The previous prime is 2440161403. The next prime is 2440161421. The reversal of 2440161413 is 3141610442.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2440161413 - 228 = 2171725957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440161403) 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, 106781 + ... + 127602.

It is an arithmetic number, because the mean of its divisors is an integer number (316418400).

Almost surely, 22440161413 is an apocalyptic number.

It is an amenable number.

2440161413 is a deficient number, since it is larger than the sum of its proper divisors (91185787).

2440161413 is a wasteful number, since it uses less digits than its factorization.

2440161413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234771.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2440161413 is about 49397.9899692285. The cubic root of 2440161413 is about 1346.2927851872.

Adding to 2440161413 its reverse (3141610442), we get a palindrome (5581771855).

The spelling of 2440161413 in words is "two billion, four hundred forty million, one hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 29 359 10411 234383 6797107 84143497 2440161413