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3613430413 = 17337355997
BaseRepresentation
bin1101011101100000…
…1001001010001101
3100022211022021200001
43113120021022031
524400014233123
61354320204301
7155354436355
oct32730111215
910284267601
103613430413
11159476182a
1284a169691
13457803208
14263c87b65
151623660ad
hexd760928d

3613430413 has 8 divisors (see below), whose sum is σ = 3644125848. Its totient is φ = 3582848064.

The previous prime is 3613430371. The next prime is 3613430417. The reversal of 3613430413 is 3140343163.

It can be written as a sum of positive squares in 4 ways, for example, as 1173268009 + 2440162404 = 34253^2 + 49398^2 .

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 3613430413 - 221 = 3611333261 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 (3613430417) 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, 36531 + ... + 92527.

It is an arithmetic number, because the mean of its divisors is an integer number (455515731).

Almost surely, 23613430413 is an apocalyptic number.

It is an amenable number.

3613430413 is a deficient number, since it is larger than the sum of its proper divisors (30695435).

3613430413 is a wasteful number, since it uses less digits than its factorization.

3613430413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56543.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3613430413 is about 60111.8159183367. The cubic root of 3613430413 is about 1534.5223981428.

Adding to 3613430413 its reverse (3140343163), we get a palindrome (6753773576).

The spelling of 3613430413 in words is "three billion, six hundred thirteen million, four hundred thirty thousand, four hundred thirteen".

Divisors: 1 173 373 55997 64529 9687481 20886881 3613430413