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6672222848 = 2752126741
BaseRepresentation
bin1100011011011001…
…00000101010000000
3122012222222001001202
412031230200222000
5102131042112343
63022024520332
7324225646514
oct61554405200
918188861052
106672222848
112914328865
1213626200a8
13824430b75
144741d6144
15290b6edb8
hex18db20a80

6672222848 has 16 divisors (see below), whose sum is σ = 13292319210. Its totient is φ = 3336111360.

The previous prime is 6672222847. The next prime is 6672222899. The reversal of 6672222848 is 8482222766.

It can be written as a sum of positive squares in only one way, i.e., 4756585024 + 1915637824 = 68968^2 + 43768^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×66722228482 = 89037115466746462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6672222847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26063243 + ... + 26063498.

Almost surely, 26672222848 is an apocalyptic number.

It is an amenable number.

6672222848 is a deficient number, since it is larger than the sum of its proper divisors (6620096362).

6672222848 is an equidigital number, since it uses as much as digits as its factorization.

6672222848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52126755 (or 52126743 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 6672222848 is about 81683.6755294471. The cubic root of 6672222848 is about 1882.5947692567.

The spelling of 6672222848 in words is "six billion, six hundred seventy-two million, two hundred twenty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 52126741 104253482 208506964 417013928 834027856 1668055712 3336111424 6672222848