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489360271380 = 223560113570723
BaseRepresentation
bin1110001111100000010…
…01010010100000010100
31201210010100200111102120
413013300021102200110
531004202212141010
61012450424535540
750232542450361
oct7076011224024
91653110614376
10489360271380
1117959a12a952
127aa119215b0
13371b9a64876
1419984135468
15cae1a0ae70
hex71f0252814

489360271380 has 48 divisors (see below), whose sum is σ = 1372488742464. Its totient is φ = 130278931200.

The previous prime is 489360271373. The next prime is 489360271381. The reversal of 489360271380 is 83172063984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489360271381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6749302 + ... + 6821421.

It is an arithmetic number, because the mean of its divisors is an integer number (28593515468).

Almost surely, 2489360271380 is an apocalyptic number.

It is an amenable number.

489360271380 is an abundant number, since it is smaller than the sum of its proper divisors (883128471084).

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

489360271380 is a wasteful number, since it uses less digits than its factorization.

489360271380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13571336 (or 13571334 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 489360271380 in words is "four hundred eighty-nine billion, three hundred sixty million, two hundred seventy-one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 601 1202 1803 2404 3005 3606 6010 7212 9015 12020 18030 36060 13570723 27141446 40712169 54282892 67853615 81424338 135707230 162848676 203560845 271414460 407121690 814243380 8156004523 16312009046 24468013569 32624018092 40780022615 48936027138 81560045230 97872054276 122340067845 163120090460 244680135690 489360271380