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4050256613 = 1317155311801
BaseRepresentation
bin1111000101101010…
…0000001011100101
3101110021021100120012
43301122200023211
531243331202423
61505523020005
7202240420214
oct36132401345
911407240505
104050256613
11179929a817
1295050a605
134c7169860
142a5cb707b
1518a8a1078
hexf16a02e5

4050256613 has 16 divisors (see below), whose sum is σ = 4621757616. Its totient is φ = 3516211200.

The previous prime is 4050256607. The next prime is 4050256649. The reversal of 4050256613 is 3166520504.

It can be written as a sum of positive squares in 8 ways, for example, as 272679169 + 3777577444 = 16513^2 + 61462^2 .

It is a cyclic number.

It is not a de Polignac number, because 4050256613 - 26 = 4050256549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4050256613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050256673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337313 + ... + 349113.

It is an arithmetic number, because the mean of its divisors is an integer number (288859851).

Almost surely, 24050256613 is an apocalyptic number.

It is an amenable number.

4050256613 is a deficient number, since it is larger than the sum of its proper divisors (571501003).

4050256613 is a wasteful number, since it uses less digits than its factorization.

4050256613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 4050256613 is about 63641.6264169922. The cubic root of 4050256613 is about 1594.0215187423.

The spelling of 4050256613 in words is "four billion, fifty million, two hundred fifty-six thousand, six hundred thirteen".

Divisors: 1 13 17 221 1553 11801 20189 26401 153413 200617 343213 2608021 18326953 238250389 311558201 4050256613