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56393544348 = 22321566487343
BaseRepresentation
bin110100100001010100…
…010011001010011100
312101120011101212122200
4310201110103022130
51410443221404343
641523513211500
74034325134511
oct644124231234
9171504355580
1056393544348
1121a0975a5a9
12ab1a100b90
13541952986b
142a2d903308
151700d184d3
hexd2151329c

56393544348 has 18 divisors (see below), whose sum is σ = 142550348304. Its totient is φ = 18797848104.

The previous prime is 56393544329. The next prime is 56393544353. The reversal of 56393544348 is 84344539365.

56393544348 is a `hidden beast` number, since 5 + 6 + 3 + 93 + 544 + 3 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 56393544294 and 56393544303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 783243636 + ... + 783243707.

Almost surely, 256393544348 is an apocalyptic number.

It is an amenable number.

56393544348 is an abundant number, since it is smaller than the sum of its proper divisors (86156803956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56393544348 is a wasteful number, since it uses less digits than its factorization.

56393544348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566487353 (or 1566487348 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 56393544348 in words is "fifty-six billion, three hundred ninety-three million, five hundred forty-four thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1566487343 3132974686 4699462029 6265949372 9398924058 14098386087 18797848116 28196772174 56393544348