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61058025305060 = 22571093939869161
BaseRepresentation
bin11011110001000001011011…
…11010001011001111100100
322000012002102202122211222212
431320200231322023033210
531000333313434230220
6333505400344342552
715601203533563160
oct1570405572131744
9260162382584885
1061058025305060
1118500621561573
126a21555174a58
13280b993449b64
14111131d283ca0
1570d3d55070c5
hex37882de8b3e4

61058025305060 has 48 divisors (see below), whose sum is σ = 146552660446080. Its totient is φ = 20932265859840.

The previous prime is 61058025304979. The next prime is 61058025305099. The reversal of 61058025305060 is 6050352085016.

It is a super-3 number, since 3×610580253050603 (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61058025304999 and 61058025305017.

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, 18403121 + ... + 21466040.

It is an arithmetic number, because the mean of its divisors is an integer number (3053180425960).

Almost surely, 261058025305060 is an apocalyptic number.

It is an amenable number.

61058025305060 is an abundant number, since it is smaller than the sum of its proper divisors (85494635141020).

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

61058025305060 is a wasteful number, since it uses less digits than its factorization.

61058025305060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39880116 (or 39880114 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 61058025305060 in words is "sixty-one trillion, fifty-eight billion, twenty-five million, three hundred five thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 10939 21878 43756 54695 76573 109390 153146 218780 306292 382865 765730 1531460 39869161 79738322 159476644 199345805 279084127 398691610 558168254 797383220 1116336508 1395420635 2790841270 5581682540 436128752179 872257504358 1744515008716 2180643760895 3052901265253 4361287521790 6105802530506 8722575043580 12211605061012 15264506326265 30529012652530 61058025305060