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2005445051210 = 251911049971231
BaseRepresentation
bin11101001011101101110…
…101110000001101001010
321002201101220200010000102
4131023231311300031022
5230324122413114320
64133142211205402
7264613540450646
oct35135565601512
97081356603012
102005445051210
117035604a4407
122848035a6862
13117160679273
146d0c7ac1c26
1537276046175
hex1d2edd7034a

2005445051210 has 16 divisors (see below), whose sum is σ = 3628700577792. Its totient is φ = 797978134800.

The previous prime is 2005445051189. The next prime is 2005445051261. The reversal of 2005445051210 is 121505445002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524983706 + ... + 524987525.

It is an arithmetic number, because the mean of its divisors is an integer number (226793786112).

Almost surely, 22005445051210 is an apocalyptic number.

2005445051210 is a deficient number, since it is larger than the sum of its proper divisors (1623255526582).

2005445051210 is a wasteful number, since it uses less digits than its factorization.

2005445051210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049971429.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 2005445051210 in words is "two trillion, five billion, four hundred forty-five million, fifty-one thousand, two hundred ten".

Divisors: 1 2 5 10 191 382 955 1910 1049971231 2099942462 5249856155 10499712310 200544505121 401089010242 1002722525605 2005445051210