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2007315533 = 29233329669
BaseRepresentation
bin111011110100101…
…0011010001001101
312011220010012020202
41313221103101031
513102333044113
6531103423245
7100512620606
oct16751232115
95156105222
102007315533
11940093963
124802b4b25
1325cb39092
14150840dad
15bb35a258
hex77a5344d

2007315533 has 8 divisors (see below), whose sum is σ = 2077493400. Its totient is φ = 1937201728.

The previous prime is 2007315473. The next prime is 2007315599. The reversal of 2007315533 is 3355137002.

It can be written as a sum of positive squares in 4 ways, for example, as 6724 + 2007308809 = 82^2 + 44803^2 .

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 2007315533 - 26 = 2007315469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2007315496 and 2007315505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007315733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52823 + ... + 82491.

It is an arithmetic number, because the mean of its divisors is an integer number (259686675).

Almost surely, 22007315533 is an apocalyptic number.

It is an amenable number.

2007315533 is a deficient number, since it is larger than the sum of its proper divisors (70177867).

2007315533 is a wasteful number, since it uses less digits than its factorization.

2007315533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32031.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 2007315533 is about 44803.0750395550. The cubic root of 2007315533 is about 1261.4553463829.

The spelling of 2007315533 in words is "two billion, seven million, three hundred fifteen thousand, five hundred thirty-three".

Divisors: 1 29 2333 29669 67657 860401 69217777 2007315533