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2056249548 = 2232411393123
BaseRepresentation
bin111101010001111…
…1110000011001100
312022022012022002200
41322203332003030
513202344441143
6540012321500
7101645555433
oct17243760314
95268168080
102056249548
119657767a1
12494773290
1326a010212
1415713c11a
15c07c41d3
hex7a8fe0cc

2056249548 has 36 divisors (see below), whose sum is σ = 5324519928. Its totient is φ = 668698560.

The previous prime is 2056249543. The next prime is 2056249583. The reversal of 2056249548 is 8459426502.

2056249548 is a `hidden beast` number, since 2 + 0 + 5 + 62 + 49 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2056249541) 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 11 ways as a sum of consecutive naturals, for example, 695086 + ... + 698037.

Almost surely, 22056249548 is an apocalyptic number.

It is an amenable number.

2056249548 is an abundant number, since it is smaller than the sum of its proper divisors (3268270380).

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

2056249548 is a wasteful number, since it uses less digits than its factorization.

2056249548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393174 (or 1393169 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 2056249548 is about 45345.8878841290. The cubic root of 2056249548 is about 1271.6236797651.

The spelling of 2056249548 in words is "two billion, fifty-six million, two hundred forty-nine thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 1393123 2786246 4179369 5572492 8358738 12538107 16717476 25076214 50152428 57118043 114236086 171354129 228472172 342708258 514062387 685416516 1028124774 2056249548