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54385960330 = 25132141195401
BaseRepresentation
bin110010101001101001…
…111110010110001010
312012101020210001010001
4302221221332112022
51342340301212310
640552355513214
73633510015052
oct625151762612
9165336701101
1054385960330
1121079502a59
12a6598b880a
135189628520
1428bd032562
15163495893a
hexca9a7e58a

54385960330 has 32 divisors (see below), whose sum is σ = 105474873168. Its totient is φ = 20071488000.

The previous prime is 54385960319. The next prime is 54385960351. The reversal of 54385960330 is 3306958345.

It can be written as a sum of positive squares in 8 ways, for example, as 33877715481 + 20508244849 = 184059^2 + 143207^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180630 + ... + 376030.

Almost surely, 254385960330 is an apocalyptic number.

54385960330 is a deficient number, since it is larger than the sum of its proper divisors (51088912838).

54385960330 is a wasteful number, since it uses less digits than its factorization.

54385960330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197562.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 54385960330 in words is "fifty-four billion, three hundred eighty-five million, nine hundred sixty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 2141 4282 10705 21410 27833 55666 139165 195401 278330 390802 977005 1954010 2540213 5080426 12701065 25402130 418353541 836707082 2091767705 4183535410 5438596033 10877192066 27192980165 54385960330