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2664019196 = 221875735507
BaseRepresentation
bin1001111011001001…
…1011010011111100
320212122211012022122
42132302123103330
520423442103241
61120203102112
7123005534546
oct23662332374
96778735278
102664019196
111147851063
12624211938
13335bc9427
141b3b48696
15108d2904b
hex9ec9b4fc

2664019196 has 12 divisors (see below), whose sum is σ = 4662413448. Its totient is φ = 1331901072.

The previous prime is 2664019181. The next prime is 2664019201. The reversal of 2664019196 is 6919104662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57275 + ... + 92781.

It is an arithmetic number, because the mean of its divisors is an integer number (388534454).

Almost surely, 22664019196 is an apocalyptic number.

It is an amenable number.

2664019196 is a deficient number, since it is larger than the sum of its proper divisors (1998394252).

2664019196 is a wasteful number, since it uses less digits than its factorization.

2664019196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54268 (or 54266 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 2664019196 is about 51614.1375593936. The cubic root of 2664019196 is about 1386.2634833387.

The spelling of 2664019196 in words is "two billion, six hundred sixty-four million, nineteen thousand, one hundred ninety-six".

Divisors: 1 2 4 18757 35507 37514 71014 75028 142028 666004799 1332009598 2664019196