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2008855344225 = 352171626796857
BaseRepresentation
bin11101001110111001000…
…110111111010001100001
321010001012120201221120010
4131032321012333101201
5230403113432003400
64134504433435133
7265064210455122
oct35167106772141
97101176657503
102008855344225
11704a5051aa94
122853b570baa9
13117585067122
146d32c9ac049
15373c5633450
hex1d3b91bf461

2008855344225 has 48 divisors (see below), whose sum is σ = 3516931027008. Its totient is φ = 1008294205440.

The previous prime is 2008855344161. The next prime is 2008855344229. The reversal of 2008855344225 is 5224435588002.

It is not a de Polignac number, because 2008855344225 - 26 = 2008855344161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2008855344229) 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 47 ways as a sum of consecutive naturals, for example, 20691997 + ... + 20788853.

It is an arithmetic number, because the mean of its divisors is an integer number (73269396396).

Almost surely, 22008855344225 is an apocalyptic number.

2008855344225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2008855344225 is a deficient number, since it is larger than the sum of its proper divisors (1508075682783).

2008855344225 is a wasteful number, since it uses less digits than its factorization.

2008855344225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113154 (or 113149 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 48.

The spelling of 2008855344225 in words is "two trillion, eight billion, eight hundred fifty-five million, three hundred forty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 16267 48801 81335 96857 244005 276539 290571 406675 484285 829617 1220025 1382695 1452855 1646569 2421425 4148085 4939707 6913475 7264275 8232845 20740425 24698535 41164225 123492675 1575572819 4726718457 7877864095 23633592285 26784737923 39389320475 80354213769 118167961425 133923689615 401771068845 669618448075 2008855344225