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2005314005 = 52413115351
BaseRepresentation
bin111011110000110…
…1010100111010101
312011202100111200002
41313201222213111
513101330022010
6530552501045
7100456613342
oct16741524725
95152314602
102005314005
11939a47102
1247b6aa785
1325c5b8046
1415047d7c9
15bb0b21a5
hex7786a9d5

2005314005 has 16 divisors (see below), whose sum is σ = 2424584448. Its totient is φ = 1592160000.

The previous prime is 2005314001. The next prime is 2005314037. The reversal of 2005314005 is 5004135002.

It is not a de Polignac number, because 2005314005 - 22 = 2005314001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005314001) 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, 372080 + ... + 377430.

It is an arithmetic number, because the mean of its divisors is an integer number (151536528).

Almost surely, 22005314005 is an apocalyptic number.

It is an amenable number.

2005314005 is a deficient number, since it is larger than the sum of its proper divisors (419270443).

2005314005 is a wasteful number, since it uses less digits than its factorization.

2005314005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2005314005 is about 44780.7325196898. The cubic root of 2005314005 is about 1261.0359341868.

Adding to 2005314005 its reverse (5004135002), we get a palindrome (7009449007).

The spelling of 2005314005 in words is "two billion, five million, three hundred fourteen thousand, five".

Divisors: 1 5 241 311 1205 1555 5351 26755 74951 374755 1289591 1664161 6447955 8320805 401062801 2005314005