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2063447005 = 52966121529
BaseRepresentation
bin111101011111101…
…1011001111011101
312022210201222011011
41322333123033131
513211220301010
6540430455221
7102064003324
oct17277331735
95283658134
102063447005
11969842304
12497064511
1326b660279
141580930bb
15c1246a8a
hex7afdb3dd

2063447005 has 16 divisors (see below), whose sum is σ = 2565514800. Its totient is φ = 1591349760.

The previous prime is 2063447003. The next prime is 2063447021. The reversal of 2063447005 is 5007443602.

It can be written as a sum of positive squares in 8 ways, for example, as 15069924 + 2048377081 = 3882^2 + 45259^2 .

It is not a de Polignac number, because 2063447005 - 21 = 2063447003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063447003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85081 + ... + 106609.

It is an arithmetic number, because the mean of its divisors is an integer number (160344675).

Almost surely, 22063447005 is an apocalyptic number.

It is an amenable number.

2063447005 is a deficient number, since it is larger than the sum of its proper divisors (502067795).

2063447005 is a wasteful number, since it uses less digits than its factorization.

2063447005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22224.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2063447005 is about 45425.1802968354. The cubic root of 2063447005 is about 1273.1056332808.

The spelling of 2063447005 in words is "two billion, sixty-three million, four hundred forty-seven thousand, five".

Divisors: 1 5 29 145 661 3305 19169 21529 95845 107645 624341 3121705 14230669 71153345 412689401 2063447005