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42573254575720 = 23511631153339773
BaseRepresentation
bin10011010111000010110111…
…01101110100011001101000
312120201222000022101120222011
421223201123231310121220
521040010011132410340
6230313514432205304
711652546636043651
oct1153413355643150
9176658008346864
1042573254575720
1112624241364320
124936b94999834
131a9a843760a9b
14a727b1118528
154dc664a1c0ea
hex26b85bb74668

42573254575720 has 64 divisors (see below), whose sum is σ = 104663596141440. Its totient is φ = 15456649017600.

The previous prime is 42573254575717. The next prime is 42573254575741. The reversal of 42573254575720 is 2757545237524.

It is a super-3 number, since 3×425732545757203 (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76392247 + ... + 76947526.

It is an arithmetic number, because the mean of its divisors is an integer number (1635368689710).

Almost surely, 242573254575720 is an apocalyptic number.

42573254575720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42573254575720 is an abundant number, since it is smaller than the sum of its proper divisors (62090341565720).

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

42573254575720 is a wasteful number, since it uses less digits than its factorization.

42573254575720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153340426 (or 153340422 counting only the distinct ones).

The product of its (nonzero) digits is 82320000, while the sum is 58.

The spelling of 42573254575720 in words is "forty-two trillion, five hundred seventy-three billion, two hundred fifty-four million, five hundred seventy-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 631 1262 2524 3155 5048 6310 6941 12620 13882 25240 27764 34705 55528 69410 138820 277640 153339773 306679546 613359092 766698865 1226718184 1533397730 1686737503 3066795460 3373475006 6133590920 6746950012 8433687515 13493900024 16867375030 33734750060 67469500120 96757396763 193514793526 387029587052 483786983815 774059174104 967573967630 1064331364393 1935147935260 2128662728786 3870295870520 4257325457572 5321656821965 8514650915144 10643313643930 21286627287860 42573254575720