Search a number
-
+
488381357206020 = 223529417767196299
BaseRepresentation
bin110111100001011100010010…
…1010011111010101000000100
32101001012210122111100212000210
41233002320211103322220010
51003003120004421043040
64450411144224035420
7204604250211616215
oct15702704523725004
92331183574325023
10488381357206020
11131682409081313
12469376b4462b70
1317c6821a181ac5
148885ad8acb40c
153b6ddbe89a480
hex1bc2e254faa04

488381357206020 has 96 divisors (see below), whose sum is σ = 1414960552656000. Its totient is φ = 125714059720704.

The previous prime is 488381357205967. The next prime is 488381357206021. The reversal of 488381357206020 is 20602753183884.

It is not an unprimeable number, because it can be changed into a prime (488381357206021) 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 31 ways as a sum of consecutive naturals, for example, 26330170 + ... + 40866129.

It is an arithmetic number, because the mean of its divisors is an integer number (14739172423500).

Almost surely, 2488381357206020 is an apocalyptic number.

It is an amenable number.

488381357206020 is an abundant number, since it is smaller than the sum of its proper divisors (926579195449980).

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

488381357206020 is a wasteful number, since it uses less digits than its factorization.

488381357206020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67200517 (or 67200515 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 488381357206020 in words is "four hundred eighty-eight trillion, three hundred eighty-one billion, three hundred fifty-seven million, two hundred six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 4177 8354 12531 16708 20885 25062 41770 50124 62655 83540 121133 125310 242266 250620 363399 484532 605665 726798 1211330 1453596 1816995 2422660 3633990 7267980 67196299 134392598 201588897 268785196 335981495 403177794 671962990 806355588 1007944485 1343925980 1948692671 2015888970 3897385342 4031777940 5846078013 7794770684 9743463355 11692156026 19486926710 23384312052 29230390065 38973853420 58460780130 116921560260 280678940923 561357881846 842036822769 1122715763692 1403394704615 1684073645538 2806789409230 3368147291076 4210184113845 5613578818460 8139689286767 8420368227690 16279378573534 16840736455380 24419067860301 32558757147068 40698446433835 48838135720602 81396892867670 97676271441204 122095339301505 162793785735340 244190678603010 488381357206020