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48213688066 = 217376572
BaseRepresentation
bin101100111001110000…
…100111111100000010
311121110002120010022121
4230321300213330002
51242220201004231
634052110354454
73324531405145
oct547160477402
9147402503277
1048213688066
11194a14084a5
1294167bba2a
13471496310b
1424953bc05c
1513c2b42311
hexb39c27f02

48213688066 has 12 divisors (see below), whose sum is σ = 76576714578. Its totient is φ = 22688191872.

The previous prime is 48213688057. The next prime is 48213688067. The reversal of 48213688066 is 66088631284.

48213688066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 47882630041 + 331058025 = 218821^2 + 18195^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48213688067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1261510 + ... + 1299166.

Almost surely, 248213688066 is an apocalyptic number.

48213688066 is a deficient number, since it is larger than the sum of its proper divisors (28363026512).

48213688066 is an frugal number, since it uses more digits than its factorization.

48213688066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75333 (or 37676 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 48213688066 in words is "forty-eight billion, two hundred thirteen million, six hundred eighty-eight thousand, sixty-six".

Divisors: 1 2 17 34 37657 75314 640169 1280338 1418049649 2836099298 24106844033 48213688066