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2190057202018 = 271131384359799
BaseRepresentation
bin11111110111101001100…
…101001110000101100010
321202100220212000001202101
4133313221211032011202
5241340214120431033
64354033130241014
7314140442031610
oct37675145160542
97670825001671
102190057202018
11774886217774
122b454588616a
1312b6a19a361a
1477ddc25c6b0
153be7d5e297d
hex1fde994e162

2190057202018 has 16 divisors (see below), whose sum is σ = 3787608412800. Its totient is φ = 930289784256.

The previous prime is 2190057202001. The next prime is 2190057202019. The reversal of 2190057202018 is 8102027500912.

It is a super-2 number, since 2×21900572020182 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2190057202019) 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 7 ways as a sum of consecutive naturals, for example, 692178318 + ... + 692181481.

It is an arithmetic number, because the mean of its divisors is an integer number (236725525800).

Almost surely, 22190057202018 is an apocalyptic number.

2190057202018 is a deficient number, since it is larger than the sum of its proper divisors (1597551210782).

2190057202018 is a wasteful number, since it uses less digits than its factorization.

2190057202018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384359921.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 2190057202018 in words is "two trillion, one hundred ninety billion, fifty-seven million, two hundred two thousand, eighteen".

Divisors: 1 2 7 14 113 226 791 1582 1384359799 2768719598 9690518593 19381037186 156432657287 312865314574 1095028601009 2190057202018