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4008487313 = 34922935009
BaseRepresentation
bin1110111011101100…
…1010100110010001
3101100100200020212002
43232323022212101
531202133043223
61501431443345
7201222402635
oct35673124621
911310606762
104008487313
111777760936
1293a526555
134bb6038ac
142a0522dc5
15186d9ee28
hexeeeca991

4008487313 has 8 divisors (see below), whose sum is σ = 4022529000. Its totient is φ = 3994460928.

The previous prime is 4008487309. The next prime is 4008487363. The reversal of 4008487313 is 3137848004.

It can be written as a sum of positive squares in 4 ways, for example, as 585301249 + 3423186064 = 24193^2 + 58508^2 .

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 4008487313 - 22 = 4008487309 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4008487363) 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, 797753 + ... + 802761.

It is an arithmetic number, because the mean of its divisors is an integer number (502816125).

Almost surely, 24008487313 is an apocalyptic number.

It is an amenable number.

4008487313 is a deficient number, since it is larger than the sum of its proper divisors (14041687).

4008487313 is a wasteful number, since it uses less digits than its factorization.

4008487313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 4008487313 is about 63312.6157491538. The cubic root of 4008487313 is about 1588.5229896210.

The spelling of 4008487313 in words is "four billion, eight million, four hundred eighty-seven thousand, three hundred thirteen".

Divisors: 1 349 2293 5009 800257 1748141 11485637 4008487313