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42047552211560 = 23572127168919943
BaseRepresentation
bin10011000111101111101010…
…11010011100101001101000
312111212201002012122111102022
421203313311122130221220
521002401341331232220
6225232213454124012
711566556353504100
oct1143676532345150
9174781065574368
1042047552211560
11124412a3056255
1248711201b0608
131a600b472030c
14a5518055a200
154cdb47728925
hex263df569ca68

42047552211560 has 96 divisors (see below), whose sum is σ = 110919592028160. Its totient is φ = 14302789329024.

The previous prime is 42047552211557. The next prime is 42047552211589. The reversal of 42047552211560 is 6511225574024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84211052 + ... + 84708891.

It is an arithmetic number, because the mean of its divisors is an integer number (1155412416960).

Almost surely, 242047552211560 is an apocalyptic number.

42047552211560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42047552211560 is an abundant number, since it is smaller than the sum of its proper divisors (68872039816600).

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

42047552211560 is a wasteful number, since it uses less digits than its factorization.

42047552211560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168920095 (or 168920084 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

Adding to 42047552211560 its reverse (6511225574024), we get a palindrome (48558777785584).

The spelling of 42047552211560 in words is "forty-two trillion, forty-seven billion, five hundred fifty-two million, two hundred eleven thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 127 140 196 245 254 280 392 490 508 635 889 980 1016 1270 1778 1960 2540 3556 4445 5080 6223 7112 8890 12446 17780 24892 31115 35560 49784 62230 124460 248920 168919943 337839886 675679772 844599715 1182439601 1351359544 1689199430 2364879202 3378398860 4729758404 5912198005 6756797720 8277077207 9459516808 11824396010 16554154414 21452832761 23648792020 33108308828 41385386035 42905665522 47297584040 66216617656 82770772070 85811331044 107264163805 150169829327 165541544140 171622662088 214528327610 300339658654 331083088280 429056655220 600679317308 750849146635 858113310440 1051188805289 1201358634616 1501698293270 2102377610578 3003396586540 4204755221156 5255944026445 6006793173080 8409510442312 10511888052890 21023776105780 42047552211560