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2002018517185 = 513930738924121
BaseRepresentation
bin11101001000100001100…
…110100100000011000001
321002101120010001010222211
4131020201212210003001
5230300113220022220
64131414204502121
7264432612421561
oct35104146440301
97071503033884
102002018517185
11702062295705
12284007b4a941
13116a357c2c3b
146cc809a8da1
15371252ebb5a
hex1d2219a40c1

2002018517185 has 32 divisors (see below), whose sum is σ = 2433929097600. Its totient is φ = 1580773086720.

The previous prime is 2002018517173. The next prime is 2002018517203. The reversal of 2002018517185 is 5817158102002.

It is not a de Polignac number, because 2002018517185 - 25 = 2002018517153 is a prime.

It is a super-2 number, since 2×20020185171852 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82986925 + ... + 83011045.

It is an arithmetic number, because the mean of its divisors is an integer number (76060284300).

Almost surely, 22002018517185 is an apocalyptic number.

It is an amenable number.

2002018517185 is a deficient number, since it is larger than the sum of its proper divisors (431910580415).

2002018517185 is a wasteful number, since it uses less digits than its factorization.

2002018517185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24961.

The product of its (nonzero) digits is 44800, while the sum is 40.

The spelling of 2002018517185 in words is "two trillion, two billion, eighteen million, five hundred seventeen thousand, one hundred eighty-five".

Divisors: 1 5 139 307 389 695 1535 1945 24121 42673 54071 119423 120605 213365 270355 597115 3352819 7405147 9383069 16599797 16764095 37025735 46915345 82998985 1029315433 1304246591 2880602183 5146577165 6521232955 14403010915 400403703437 2002018517185