Base | Representation |
---|---|
bin | 11101001000100001100… |
… | …110100100000011000001 |
3 | 21002101120010001010222211 |
4 | 131020201212210003001 |
5 | 230300113220022220 |
6 | 4131414204502121 |
7 | 264432612421561 |
oct | 35104146440301 |
9 | 7071503033884 |
10 | 2002018517185 |
11 | 702062295705 |
12 | 284007b4a941 |
13 | 116a357c2c3b |
14 | 6cc809a8da1 |
15 | 371252ebb5a |
hex | 1d2219a40c1 |
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".
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