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57144514310660 = 22575327128418513
BaseRepresentation
bin11001111111000111111100…
…11110011111001000000100
321111022221222110021212022102
430333203332132133020010
524442223431130420120
6321311454422051232
715015361223153240
oct1477437636371004
9244287873255272
1057144514310660
1117231941634a27
1264aaba6279b18
1325b6920c57a1a
141017b48821420
156916d7548d75
hex33f8fe79f204

57144514310660 has 96 divisors (see below), whose sum is σ = 140250140900352. Its totient is φ = 19151803607040.

The previous prime is 57144514310633. The next prime is 57144514310671. The reversal of 57144514310660 is 6601341544175.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12198437 + ... + 16220076.

It is an arithmetic number, because the mean of its divisors is an integer number (1460938967712).

Almost surely, 257144514310660 is an apocalyptic number.

It is an amenable number.

57144514310660 is an abundant number, since it is smaller than the sum of its proper divisors (83105626589692).

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

57144514310660 is a wasteful number, since it uses less digits than its factorization.

57144514310660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28418853 (or 28418851 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 57144514310660 in words is "fifty-seven trillion, one hundred forty-four billion, five hundred fourteen million, three hundred ten thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 271 371 530 542 742 1060 1084 1355 1484 1855 1897 2710 3710 3794 5420 7420 7588 9485 14363 18970 28726 37940 57452 71815 100541 143630 201082 287260 402164 502705 1005410 2010820 28418513 56837026 113674052 142092565 198929591 284185130 397859182 568370260 795718364 994647955 1506181189 1989295910 3012362378 3978591820 6024724756 7530905945 7701417023 10543268323 15061811890 15402834046 21086536646 30123623780 30805668092 38507085115 42173073292 52716341615 53909919161 77014170230 105432683230 107819838322 154028340460 210865366460 215639676644 269549595805 408175102219 539099191610 816350204438 1078198383220 1632700408876 2040875511095 2857225715533 4081751022190 5714451431066 8163502044380 11428902862132 14286128577665 28572257155330 57144514310660