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60664542048 = 25321119149161
BaseRepresentation
bin111000011111111000…
…110111001101100000
312210120211001001001200
4320133320313031200
51443220110321143
643511403401200
74245216046035
oct703770671540
9183524031050
1060664542048
1123800609370
12b910523200
13594a333236
142d16c3b38c
1518a0c6e1d3
hexe1fe37360

60664542048 has 72 divisors (see below), whose sum is σ = 188197964136. Its totient is φ = 18383193600.

The previous prime is 60664542047. The next prime is 60664542067. The reversal of 60664542048 is 84024546606.

60664542048 is a `hidden beast` number, since 6 + 0 + 6 + 64 + 542 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 60664541994 and 60664542012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60664542047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9571413 + ... + 9577748.

It is an arithmetic number, because the mean of its divisors is an integer number (2613860613).

Almost surely, 260664542048 is an apocalyptic number.

It is an amenable number.

60664542048 is an abundant number, since it is smaller than the sum of its proper divisors (127533422088).

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

60664542048 is a wasteful number, since it uses less digits than its factorization.

60664542048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19149188 (or 19149177 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 60664542048 in words is "sixty billion, six hundred sixty-four million, five hundred forty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 19149161 38298322 57447483 76596644 114894966 153193288 172342449 210640771 229789932 306386576 344684898 421281542 459579864 612773152 631922313 689369796 842563084 919159728 1263844626 1378739592 1685126168 1838319456 1895766939 2527689252 2757479184 3370252336 3791533878 5055378504 5514958368 6740504672 7583067756 10110757008 15166135512 20221514016 30332271024 60664542048