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6664224046 = 219242372379
BaseRepresentation
bin1100011010011011…
…11111110100101110
3122012102220122202211
412031031333310232
5102122020132141
63021141241034
7324100653424
oct61515776456
918172818684
106664224046
11290a865187
12135ba0317a
1382289014c
14473113114
152900ded81
hex18d37fd2e

6664224046 has 16 divisors (see below), whose sum is σ = 10526947200. Its totient is φ = 3155391288.

The previous prime is 6664224019. The next prime is 6664224053. The reversal of 6664224046 is 6404224666.

It is a super-2 number, since 2×66642240462 = 88823764270569220232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55885 + ... + 128263.

It is an arithmetic number, because the mean of its divisors is an integer number (657934200).

Almost surely, 26664224046 is an apocalyptic number.

6664224046 is a deficient number, since it is larger than the sum of its proper divisors (3862723154).

6664224046 is a wasteful number, since it uses less digits than its factorization.

6664224046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74823.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 6664224046 is about 81634.6987867292. The cubic root of 6664224046 is about 1881.8421702782.

The spelling of 6664224046 in words is "six billion, six hundred sixty-four million, two hundred twenty-four thousand, forty-six".

Divisors: 1 2 19 38 2423 4846 46037 72379 92074 144758 1375201 2750402 175374317 350748634 3332112023 6664224046