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54577046648 = 237393453847
BaseRepresentation
bin110010110101000010…
…111010010001111000
312012212120100020021002
4302311002322101320
51343233210443043
641023343304132
73641320146035
oct626502722170
9165776306232
1054577046648
1121167357a33
12a6b18ab048
1351ba0b1557
1428da57438c
151646601bb8
hexcb50ba478

54577046648 has 16 divisors (see below), whose sum is σ = 103733771280. Its totient is φ = 26914707648.

The previous prime is 54577046647. The next prime is 54577046669. The reversal of 54577046648 is 84664077545.

It is a junction number, because it is equal to n+sod(n) for n = 54577046593 and 54577046602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54577046647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46726340 + ... + 46727507.

It is an arithmetic number, because the mean of its divisors is an integer number (6483360705).

Almost surely, 254577046648 is an apocalyptic number.

It is an amenable number.

54577046648 is a deficient number, since it is larger than the sum of its proper divisors (49156724632).

54577046648 is a wasteful number, since it uses less digits than its factorization.

54577046648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93453926 (or 93453922 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 54577046648 in words is "fifty-four billion, five hundred seventy-seven million, forty-six thousand, six hundred forty-eight".

Divisors: 1 2 4 8 73 146 292 584 93453847 186907694 373815388 747630776 6822130831 13644261662 27288523324 54577046648