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54782966948 = 2234939242813
BaseRepresentation
bin110011000001010100…
…011011110010100100
312020101220211001210212
4303001110123302210
51344143414420243
641100021034552
73646400351543
oct630124336244
9166356731725
1054782966948
11212626139a6
12a74a855a58
13522095c498
142919a5815a
15165972a318
hexcc151bca4

54782966948 has 12 divisors (see below), whose sum is σ = 96144894300. Its totient is φ = 27312997152.

The previous prime is 54782966933. The next prime is 54782966951. The reversal of 54782966948 is 84966928745.

It can be written as a sum of positive squares in 2 ways, for example, as 32076093604 + 22706873344 = 179098^2 + 150688^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19620011 + ... + 19622802.

It is an arithmetic number, because the mean of its divisors is an integer number (8012074525).

Almost surely, 254782966948 is an apocalyptic number.

It is an amenable number.

54782966948 is a deficient number, since it is larger than the sum of its proper divisors (41361927352).

54782966948 is a wasteful number, since it uses less digits than its factorization.

54782966948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39243166 (or 39243164 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 68.

The spelling of 54782966948 in words is "fifty-four billion, seven hundred eighty-two million, nine hundred sixty-six thousand, nine hundred forty-eight".

Divisors: 1 2 4 349 698 1396 39242813 78485626 156971252 13695741737 27391483474 54782966948