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60021512050072 = 23171342132883887
BaseRepresentation
bin11011010010110110110001…
…11001111001010110011000
321212112000000101002212222111
431221123120321321112120
530331343024041100242
6331353300232202104
715433261010355526
oct1551333071712630
9255460011085874
1060021512050072
1118140a86881791
1268946a2b39334
1327650095a70c1
1410b70b177b316
156e146d448817
hex3696d8e79598

60021512050072 has 32 divisors (see below), whose sum is σ = 119169237078720. Its totient is φ = 28243312007680.

The previous prime is 60021512050063. The next prime is 60021512050109. The reversal of 60021512050072 is 27005021512006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14616688 + ... + 18267199.

It is an arithmetic number, because the mean of its divisors is an integer number (3724038658710).

Almost surely, 260021512050072 is an apocalyptic number.

It is an amenable number.

60021512050072 is a deficient number, since it is larger than the sum of its proper divisors (59147725028648).

60021512050072 is a wasteful number, since it uses less digits than its factorization.

60021512050072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32897331 (or 32897327 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 60021512050072 its reverse (27005021512006), we get a palindrome (87026533562078).

The spelling of 60021512050072 in words is "sixty trillion, twenty-one billion, five hundred twelve million, fifty thousand, seventy-two".

Divisors: 1 2 4 8 17 34 68 136 13421 26842 53684 107368 228157 456314 912628 1825256 32883887 65767774 131535548 263071096 559026079 1118052158 2236104316 4472208632 441334647427 882669294854 1765338589708 3530677179416 7502689006259 15005378012518 30010756025036 60021512050072