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488375664888532 = 22317385154309849
BaseRepresentation
bin110111100001011001101001…
…0000001011100101011010100
32101001012020221210021011102011
41233002303102001130223110
51003003021330202413112
64450404403321554004
7204603656151665341
oct15702632201345324
92331166853234364
10488375664888532
1113167aa579a19a3
1246936586045904
1317c67820a738c5
148885718ad17c8
153b6db89c8caa7
hex1bc2cd205cad4

488375664888532 has 12 divisors (see below), whose sum is σ = 857353493726100. Its totient is φ = 243417523823936.

The previous prime is 488375664888467. The next prime is 488375664888539. The reversal of 488375664888532 is 235888466573884.

It can be written as a sum of positive squares in 2 ways, for example, as 208548141910416 + 279827522978116 = 14441196^2 + 16728046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 488375664888532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488375664888539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192577153657 + ... + 192577156192.

It is an arithmetic number, because the mean of its divisors is an integer number (71446124477175).

Almost surely, 2488375664888532 is an apocalyptic number.

It is an amenable number.

488375664888532 is a deficient number, since it is larger than the sum of its proper divisors (368977828837568).

488375664888532 is a wasteful number, since it uses less digits than its factorization.

488375664888532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385154310170 (or 385154310168 counting only the distinct ones).

The product of its digits is 59454259200, while the sum is 85.

The spelling of 488375664888532 in words is "four hundred eighty-eight trillion, three hundred seventy-five billion, six hundred sixty-four million, eight hundred eighty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 317 634 1268 385154309849 770308619698 1540617239396 122093916222133 244187832444266 488375664888532